38401715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 14240077

約数列:

[1, 5, 11, 31, 55, 101, 155, 223, 341, 505, 1111, 1115, 1705, 2453, 3131, 5555, 6913, 12265, 15655, 22523, 34441, 34565, 76043, 112615, 172205, 247753, 380215, 698213, 1238765, 3491065, 7680343, 38401715]

約数ペア:

[(1, 38401715), (5, 7680343), (11, 3491065), (31, 1238765), (55, 698213), (101, 380215), (155, 247753), (223, 172205), (341, 112615), (505, 76043), (1111, 34565), (1115, 34441), (1705, 22523), (2453, 15655), (3131, 12265), (5555, 6913)]