72589550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 148276224

約数和(自身を除く): 75686674

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 191, 275, 382, 550, 691, 955, 1382, 1910, 2101, 3455, 4202, 4775, 6910, 7601, 9550, 10505, 15202, 17275, 21010, 34550, 38005, 52525, 76010, 105050, 131981, 190025, 263962, 380050, 659905, 1319810, 1451791, 2903582, 3299525, 6599050, 7258955, 14517910, 36294775, 72589550]

約数ペア:

[(1, 72589550), (2, 36294775), (5, 14517910), (10, 7258955), (11, 6599050), (22, 3299525), (25, 2903582), (50, 1451791), (55, 1319810), (110, 659905), (191, 380050), (275, 263962), (382, 190025), (550, 131981), (691, 105050), (955, 76010), (1382, 52525), (1910, 38005), (2101, 34550), (3455, 21010), (4202, 17275), (4775, 15202), (6910, 10505), (7601, 9550)]