4394005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 6697728

約数和(自身を除く): 2303723

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 113, 385, 505, 565, 707, 791, 1111, 1243, 3535, 3955, 5555, 6215, 7777, 8701, 11413, 38885, 43505, 57065, 79891, 125543, 399455, 627715, 878801, 4394005]

約数ペア:

[(1, 4394005), (5, 878801), (7, 627715), (11, 399455), (35, 125543), (55, 79891), (77, 57065), (101, 43505), (113, 38885), (385, 11413), (505, 8701), (565, 7777), (707, 6215), (791, 5555), (1111, 3955), (1243, 3535)]