2548211625

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^2\times {\mathrm{2357}}^1$

素因数の和:2440

約数の個数: 72

約数和(自身を含む): 4748549832

約数和(自身を除く): 2200338207

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 961, 1125, 1395, 2325, 2357, 2883, 3875, 4805, 6975, 7071, 8649, 11625, 11785, 14415, 21213, 24025, 34875, 35355, 43245, 58925, 72075, 73067, 106065, 120125, 176775, 216225, 219201, 294625, 360375, 365335, 530325, 657603, 883875, 1081125, 1096005, 1826675, 2265077, 2651625, 3288015, 5480025, 6795231, 9133375, 11325385, 16440075, 20385693, 27400125, 33976155, 56626925, 82200375, 101928465, 169880775, 283134625, 509642325, 849403875, 2548211625]

約数ペア:

[(1, 2548211625), (3, 849403875), (5, 509642325), (9, 283134625), (15, 169880775), (25, 101928465), (31, 82200375), (45, 56626925), (75, 33976155), (93, 27400125), (125, 20385693), (155, 16440075), (225, 11325385), (279, 9133375), (375, 6795231), (465, 5480025), (775, 3288015), (961, 2651625), (1125, 2265077), (1395, 1826675), (2325, 1096005), (2357, 1081125), (2883, 883875), (3875, 657603), (4805, 530325), (6975, 365335), (7071, 360375), (8649, 294625), (11625, 219201), (11785, 216225), (14415, 176775), (21213, 120125), (24025, 106065), (34875, 73067), (35355, 72075), (43245, 58925)]