61519185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 133555968

約数和(自身を除く): 72036783

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 83, 91, 105, 117, 181, 195, 249, 273, 315, 415, 455, 543, 581, 585, 747, 819, 905, 1079, 1245, 1267, 1365, 1629, 1743, 2353, 2715, 2905, 3237, 3735, 3801, 4095, 5229, 5395, 6335, 7059, 7553, 8145, 8715, 9711, 11403, 11765, 15023, 16185, 16471, 19005, 21177, 22659, 26145, 35295, 37765, 45069, 48555, 49413, 57015, 67977, 75115, 82355, 105161, 105885, 113295, 135207, 148239, 195299, 225345, 247065, 315483, 339885, 525805, 585897, 676035, 741195, 946449, 976495, 1367093, 1577415, 1757691, 2929485, 4101279, 4732245, 6835465, 8788455, 12303837, 20506395, 61519185]

約数ペア:

[(1, 61519185), (3, 20506395), (5, 12303837), (7, 8788455), (9, 6835465), (13, 4732245), (15, 4101279), (21, 2929485), (35, 1757691), (39, 1577415), (45, 1367093), (63, 976495), (65, 946449), (83, 741195), (91, 676035), (105, 585897), (117, 525805), (181, 339885), (195, 315483), (249, 247065), (273, 225345), (315, 195299), (415, 148239), (455, 135207), (543, 113295), (581, 105885), (585, 105161), (747, 82355), (819, 75115), (905, 67977), (1079, 57015), (1245, 49413), (1267, 48555), (1365, 45069), (1629, 37765), (1743, 35295), (2353, 26145), (2715, 22659), (2905, 21177), (3237, 19005), (3735, 16471), (3801, 16185), (4095, 15023), (5229, 11765), (5395, 11403), (6335, 9711), (7059, 8715), (7553, 8145)]