27579950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 55201824

約数和(自身を除く): 27621874

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 457, 710, 850, 914, 1207, 1775, 2285, 2414, 3550, 4570, 6035, 7769, 11425, 12070, 15538, 22850, 30175, 32447, 38845, 60350, 64894, 77690, 162235, 194225, 324470, 388450, 551599, 811175, 1103198, 1622350, 2757995, 5515990, 13789975, 27579950]

約数ペア:

[(1, 27579950), (2, 13789975), (5, 5515990), (10, 2757995), (17, 1622350), (25, 1103198), (34, 811175), (50, 551599), (71, 388450), (85, 324470), (142, 194225), (170, 162235), (355, 77690), (425, 64894), (457, 60350), (710, 38845), (850, 32447), (914, 30175), (1207, 22850), (1775, 15538), (2285, 12070), (2414, 11425), (3550, 7769), (4570, 6035)]