2055361875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 3943737600

約数和(自身を除く): 1888375725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 149, 175, 375, 447, 525, 625, 745, 875, 1043, 1051, 1875, 2235, 2625, 3129, 3153, 3725, 4375, 5215, 5255, 7357, 11175, 13125, 15645, 15765, 18625, 22071, 26075, 26275, 36785, 55875, 78225, 78825, 93125, 110355, 130375, 131375, 156599, 183925, 279375, 391125, 394125, 469797, 551775, 651875, 656875, 782995, 919625, 1096193, 1955625, 1970625, 2348985, 2758875, 3288579, 3914975, 4598125, 5480965, 11744925, 13794375, 16442895, 19574875, 27404825, 58724625, 82214475, 97874375, 137024125, 293623125, 411072375, 685120625, 2055361875]

約数ペア:

[(1, 2055361875), (3, 685120625), (5, 411072375), (7, 293623125), (15, 137024125), (21, 97874375), (25, 82214475), (35, 58724625), (75, 27404825), (105, 19574875), (125, 16442895), (149, 13794375), (175, 11744925), (375, 5480965), (447, 4598125), (525, 3914975), (625, 3288579), (745, 2758875), (875, 2348985), (1043, 1970625), (1051, 1955625), (1875, 1096193), (2235, 919625), (2625, 782995), (3129, 656875), (3153, 651875), (3725, 551775), (4375, 469797), (5215, 394125), (5255, 391125), (7357, 279375), (11175, 183925), (13125, 156599), (15645, 131375), (15765, 130375), (18625, 110355), (22071, 93125), (26075, 78825), (26275, 78225), (36785, 55875)]