72435685

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 103716864

約数和(自身を除く): 31281179

約数列:

[1, 5, 7, 31, 35, 101, 155, 217, 505, 661, 707, 1085, 3131, 3305, 3535, 4627, 15655, 20491, 21917, 23135, 66761, 102455, 109585, 143437, 333805, 467327, 717185, 2069591, 2336635, 10347955, 14487137, 72435685]

約数ペア:

[(1, 72435685), (5, 14487137), (7, 10347955), (31, 2336635), (35, 2069591), (101, 717185), (155, 467327), (217, 333805), (505, 143437), (661, 109585), (707, 102455), (1085, 66761), (3131, 23135), (3305, 21917), (3535, 20491), (4627, 15655)]