64416275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 100826880

約数和(自身を除く): 36410605

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 109, 175, 275, 307, 385, 545, 763, 1199, 1535, 1925, 2149, 2725, 3377, 3815, 5995, 7675, 8393, 10745, 16885, 19075, 23639, 29975, 33463, 41965, 53725, 84425, 118195, 167315, 209825, 234241, 368093, 590975, 836575, 1171205, 1840465, 2576651, 5856025, 9202325, 12883255, 64416275]

約数ペア:

[(1, 64416275), (5, 12883255), (7, 9202325), (11, 5856025), (25, 2576651), (35, 1840465), (55, 1171205), (77, 836575), (109, 590975), (175, 368093), (275, 234241), (307, 209825), (385, 167315), (545, 118195), (763, 84425), (1199, 53725), (1535, 41965), (1925, 33463), (2149, 29975), (2725, 23639), (3377, 19075), (3815, 16885), (5995, 10745), (7675, 8393)]