1520402705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2903}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 1986336000

約数和(自身を除く): 465933295

約数列:

[1, 5, 19, 37, 95, 149, 185, 703, 745, 2831, 2903, 3515, 5513, 14155, 14515, 27565, 55157, 104747, 107411, 275785, 432547, 523735, 537055, 2040809, 2162735, 8218393, 10204045, 16004239, 41091965, 80021195, 304080541, 1520402705]

約数ペア:

[(1, 1520402705), (5, 304080541), (19, 80021195), (37, 41091965), (95, 16004239), (149, 10204045), (185, 8218393), (703, 2162735), (745, 2040809), (2831, 537055), (2903, 523735), (3515, 432547), (5513, 275785), (14155, 107411), (14515, 104747), (27565, 55157)]