387564905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5641}}^1$

素因数の和:5817

約数の個数: 32

約数和(自身を含む): 576296448

約数和(自身を除く): 188731543

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 755, 1057, 1963, 5285, 5641, 9815, 13741, 28205, 39487, 68705, 73333, 197435, 366665, 513331, 851791, 2566655, 4258955, 5962537, 11073283, 29812685, 55366415, 77512981, 387564905]

約数ペア:

[(1, 387564905), (5, 77512981), (7, 55366415), (13, 29812685), (35, 11073283), (65, 5962537), (91, 4258955), (151, 2566655), (455, 851791), (755, 513331), (1057, 366665), (1963, 197435), (5285, 73333), (5641, 68705), (9815, 39487), (13741, 28205)]