61282125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 120706560

約数和(自身を除く): 59424435

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 61, 75, 95, 125, 141, 171, 183, 225, 235, 285, 305, 375, 423, 475, 549, 705, 855, 893, 915, 1125, 1159, 1175, 1425, 1525, 2115, 2375, 2679, 2745, 2867, 3477, 3525, 4275, 4465, 4575, 5795, 5875, 7125, 7625, 8037, 8601, 10431, 10575, 13395, 13725, 14335, 17385, 17625, 21375, 22325, 22875, 25803, 28975, 40185, 43005, 52155, 52875, 54473, 66975, 68625, 71675, 86925, 111625, 129015, 144875, 163419, 200925, 215025, 260775, 272365, 334875, 358375, 434625, 490257, 645075, 817095, 1004625, 1075125, 1303875, 1361825, 2451285, 3225375, 4085475, 6809125, 12256425, 20427375, 61282125]

約数ペア:

[(1, 61282125), (3, 20427375), (5, 12256425), (9, 6809125), (15, 4085475), (19, 3225375), (25, 2451285), (45, 1361825), (47, 1303875), (57, 1075125), (61, 1004625), (75, 817095), (95, 645075), (125, 490257), (141, 434625), (171, 358375), (183, 334875), (225, 272365), (235, 260775), (285, 215025), (305, 200925), (375, 163419), (423, 144875), (475, 129015), (549, 111625), (705, 86925), (855, 71675), (893, 68625), (915, 66975), (1125, 54473), (1159, 52875), (1175, 52155), (1425, 43005), (1525, 40185), (2115, 28975), (2375, 25803), (2679, 22875), (2745, 22325), (2867, 21375), (3477, 17625), (3525, 17385), (4275, 14335), (4465, 13725), (4575, 13395), (5795, 10575), (5875, 10431), (7125, 8601), (7625, 8037)]