15205748155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 22109552640

約数和(自身を除く): 6903804485

約数列:

[1, 5, 13, 23, 31, 59, 65, 67, 83, 115, 155, 295, 299, 335, 403, 415, 713, 767, 871, 1079, 1357, 1495, 1541, 1829, 1909, 2015, 2077, 2573, 3565, 3835, 3953, 4355, 4897, 5395, 5561, 6785, 7705, 9145, 9269, 9545, 10385, 12865, 17641, 19765, 20033, 23777, 24485, 24817, 27001, 27805, 33449, 42067, 46345, 47771, 51389, 59179, 63661, 72293, 88205, 90919, 100165, 112631, 118885, 122543, 124085, 127903, 135005, 151807, 167245, 172391, 210335, 238855, 256945, 295895, 318305, 328099, 361465, 454595, 546871, 563155, 612715, 621023, 639515, 759035, 769327, 861955, 1181947, 1464203, 1593059, 1640495, 1662739, 1973491, 2241083, 2734355, 2818489, 3105115, 3491561, 3846635, 3964993, 4265287, 5909735, 7321015, 7546277, 7965295, 8313695, 9867455, 10171069, 11205415, 14092445, 17457805, 19824965, 21326435, 36640357, 37731385, 45390293, 50855345, 51544909, 98101601, 132223897, 183201785, 226951465, 233934587, 257724545, 490508005, 661119485, 1169672935, 3041149631, 15205748155]

約数ペア:

[(1, 15205748155), (5, 3041149631), (13, 1169672935), (23, 661119485), (31, 490508005), (59, 257724545), (65, 233934587), (67, 226951465), (83, 183201785), (115, 132223897), (155, 98101601), (295, 51544909), (299, 50855345), (335, 45390293), (403, 37731385), (415, 36640357), (713, 21326435), (767, 19824965), (871, 17457805), (1079, 14092445), (1357, 11205415), (1495, 10171069), (1541, 9867455), (1829, 8313695), (1909, 7965295), (2015, 7546277), (2077, 7321015), (2573, 5909735), (3565, 4265287), (3835, 3964993), (3953, 3846635), (4355, 3491561), (4897, 3105115), (5395, 2818489), (5561, 2734355), (6785, 2241083), (7705, 1973491), (9145, 1662739), (9269, 1640495), (9545, 1593059), (10385, 1464203), (12865, 1181947), (17641, 861955), (19765, 769327), (20033, 759035), (23777, 639515), (24485, 621023), (24817, 612715), (27001, 563155), (27805, 546871), (33449, 454595), (42067, 361465), (46345, 328099), (47771, 318305), (51389, 295895), (59179, 256945), (63661, 238855), (72293, 210335), (88205, 172391), (90919, 167245), (100165, 151807), (112631, 135005), (118885, 127903), (122543, 124085)]