15872039425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{1117}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 21689808192

約数和(自身を除く): 5817768767

約数列:

[1, 5, 11, 25, 55, 163, 275, 317, 815, 1117, 1585, 1793, 3487, 4075, 5585, 7925, 8965, 12287, 17435, 27925, 44825, 51671, 61435, 87175, 182071, 258355, 307175, 354089, 568381, 910355, 1291775, 1770445, 2002781, 2841905, 3894979, 4551775, 8852225, 10013905, 14209525, 19474895, 50069525, 57716507, 97374475, 288582535, 634881577, 1442912675, 3174407885, 15872039425]

約数ペア:

[(1, 15872039425), (5, 3174407885), (11, 1442912675), (25, 634881577), (55, 288582535), (163, 97374475), (275, 57716507), (317, 50069525), (815, 19474895), (1117, 14209525), (1585, 10013905), (1793, 8852225), (3487, 4551775), (4075, 3894979), (5585, 2841905), (7925, 2002781), (8965, 1770445), (12287, 1291775), (17435, 910355), (27925, 568381), (44825, 354089), (51671, 307175), (61435, 258355), (87175, 182071)]