127965876775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1\times {\mathrm{2551}}^1$

素因数の和:4960

約数の個数: 48

約数和(自身を含む): 175438771200

約数和(自身を除く): 47472894425

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 2309, 2551, 4345, 11545, 12755, 21725, 25399, 28061, 57725, 63775, 126995, 140305, 182411, 201529, 634975, 701525, 912055, 1007645, 2006521, 2216819, 4560275, 5038225, 5890259, 10032605, 11084095, 29451295, 50163025, 55420475, 64792849, 147256475, 323964245, 465330461, 1619821225, 2326652305, 5118635071, 11633261525, 25593175355, 127965876775]

約数ペア:

[(1, 127965876775), (5, 25593175355), (11, 11633261525), (25, 5118635071), (55, 2326652305), (79, 1619821225), (275, 465330461), (395, 323964245), (869, 147256475), (1975, 64792849), (2309, 55420475), (2551, 50163025), (4345, 29451295), (11545, 11084095), (12755, 10032605), (21725, 5890259), (25399, 5038225), (28061, 4560275), (57725, 2216819), (63775, 2006521), (126995, 1007645), (140305, 912055), (182411, 701525), (201529, 634975)]