54985905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 118540800

約数和(自身を除く): 63554895

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 27, 39, 45, 51, 57, 65, 85, 95, 97, 117, 135, 153, 171, 195, 221, 247, 255, 285, 291, 323, 351, 459, 485, 513, 585, 663, 741, 765, 855, 873, 969, 1105, 1235, 1261, 1455, 1615, 1649, 1755, 1843, 1989, 2223, 2295, 2565, 2619, 2907, 3315, 3705, 3783, 4199, 4365, 4845, 4947, 5529, 5967, 6305, 6669, 8245, 8721, 9215, 9945, 11115, 11349, 12597, 13095, 14535, 14841, 16587, 18915, 20995, 21437, 23959, 24735, 27645, 29835, 31331, 33345, 34047, 37791, 43605, 44523, 49761, 56745, 62985, 64311, 71877, 74205, 82935, 93993, 107185, 113373, 119795, 156655, 170235, 188955, 192933, 215631, 222615, 248805, 281979, 321555, 359385, 407303, 469965, 566865, 578799, 646893, 845937, 964665, 1078155, 1221909, 1409895, 2036515, 2893995, 3234465, 3665727, 4229685, 6109545, 10997181, 18328635, 54985905]

約数ペア:

[(1, 54985905), (3, 18328635), (5, 10997181), (9, 6109545), (13, 4229685), (15, 3665727), (17, 3234465), (19, 2893995), (27, 2036515), (39, 1409895), (45, 1221909), (51, 1078155), (57, 964665), (65, 845937), (85, 646893), (95, 578799), (97, 566865), (117, 469965), (135, 407303), (153, 359385), (171, 321555), (195, 281979), (221, 248805), (247, 222615), (255, 215631), (285, 192933), (291, 188955), (323, 170235), (351, 156655), (459, 119795), (485, 113373), (513, 107185), (585, 93993), (663, 82935), (741, 74205), (765, 71877), (855, 64311), (873, 62985), (969, 56745), (1105, 49761), (1235, 44523), (1261, 43605), (1455, 37791), (1615, 34047), (1649, 33345), (1755, 31331), (1843, 29835), (1989, 27645), (2223, 24735), (2295, 23959), (2565, 21437), (2619, 20995), (2907, 18915), (3315, 16587), (3705, 14841), (3783, 14535), (4199, 13095), (4365, 12597), (4845, 11349), (4947, 11115), (5529, 9945), (5967, 9215), (6305, 8721), (6669, 8245)]