47452405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 33187595

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 133, 143, 209, 247, 385, 455, 499, 665, 715, 1001, 1045, 1235, 1463, 1729, 2495, 2717, 3493, 5005, 5489, 6487, 7315, 8645, 9481, 13585, 17465, 19019, 27445, 32435, 38423, 45409, 47405, 66367, 71357, 95095, 104291, 123253, 192115, 227045, 331835, 356785, 499499, 521455, 616265, 730037, 862771, 1355783, 2497495, 3650185, 4313855, 6778915, 9490481, 47452405]

約数ペア:

[(1, 47452405), (5, 9490481), (7, 6778915), (11, 4313855), (13, 3650185), (19, 2497495), (35, 1355783), (55, 862771), (65, 730037), (77, 616265), (91, 521455), (95, 499499), (133, 356785), (143, 331835), (209, 227045), (247, 192115), (385, 123253), (455, 104291), (499, 95095), (665, 71357), (715, 66367), (1001, 47405), (1045, 45409), (1235, 38423), (1463, 32435), (1729, 27445), (2495, 19019), (2717, 17465), (3493, 13585), (5005, 9481), (5489, 8645), (6487, 7315)]