61239375

素因数分解:

$3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 119961600

約数和(自身を除く): 58722225

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 191, 225, 285, 375, 475, 513, 573, 625, 675, 855, 955, 1125, 1425, 1719, 1875, 2375, 2565, 2865, 3375, 3629, 4275, 4775, 5157, 5625, 7125, 8595, 10887, 11875, 12825, 14325, 16875, 18145, 21375, 23875, 25785, 32661, 35625, 42975, 54435, 64125, 71625, 90725, 97983, 106875, 119375, 128925, 163305, 214875, 272175, 320625, 358125, 453625, 489915, 644625, 816525, 1074375, 1360875, 2268125, 2449575, 3223125, 4082625, 6804375, 12247875, 20413125, 61239375]

約数ペア:

[(1, 61239375), (3, 20413125), (5, 12247875), (9, 6804375), (15, 4082625), (19, 3223125), (25, 2449575), (27, 2268125), (45, 1360875), (57, 1074375), (75, 816525), (95, 644625), (125, 489915), (135, 453625), (171, 358125), (191, 320625), (225, 272175), (285, 214875), (375, 163305), (475, 128925), (513, 119375), (573, 106875), (625, 97983), (675, 90725), (855, 71625), (955, 64125), (1125, 54435), (1425, 42975), (1719, 35625), (1875, 32661), (2375, 25785), (2565, 23875), (2865, 21375), (3375, 18145), (3629, 16875), (4275, 14325), (4775, 12825), (5157, 11875), (5625, 10887), (7125, 8595)]