47678515

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 58496256

約数和(自身を除く): 10817741

約数列:

[1, 5, 61, 223, 305, 701, 1115, 3505, 13603, 42761, 68015, 156323, 213805, 781615, 9535703, 47678515]

約数ペア:

[(1, 47678515), (5, 9535703), (61, 781615), (223, 213805), (305, 156323), (701, 68015), (1115, 42761), (3505, 13603)]