64814365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 98242560

約数和(自身を除く): 33428195

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2131, 2765, 4345, 6083, 10655, 14917, 23441, 30415, 74585, 117205, 164087, 168349, 820435, 841745, 1178443, 1851839, 5892215, 9259195, 12962873, 64814365]

約数ペア:

[(1, 64814365), (5, 12962873), (7, 9259195), (11, 5892215), (35, 1851839), (55, 1178443), (77, 841745), (79, 820435), (385, 168349), (395, 164087), (553, 117205), (869, 74585), (2131, 30415), (2765, 23441), (4345, 14917), (6083, 10655)]