72247175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 120325632

約数和(自身を除く): 48078457

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 2887, 3575, 5005, 14435, 20209, 25025, 31757, 37531, 72175, 101045, 158785, 187655, 222299, 262717, 412841, 505225, 793925, 938275, 1111495, 1313585, 2064205, 2889887, 5557475, 6567925, 10321025, 14449435, 72247175]

約数ペア:

[(1, 72247175), (5, 14449435), (7, 10321025), (11, 6567925), (13, 5557475), (25, 2889887), (35, 2064205), (55, 1313585), (65, 1111495), (77, 938275), (91, 793925), (143, 505225), (175, 412841), (275, 262717), (325, 222299), (385, 187655), (455, 158785), (715, 101045), (1001, 72175), (1925, 37531), (2275, 31757), (2887, 25025), (3575, 20209), (5005, 14435)]