91148605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 120320640

約数和(自身を除く): 29172035

約数列:

[1, 5, 19, 43, 53, 95, 215, 265, 421, 817, 1007, 2105, 2279, 4085, 5035, 7999, 11395, 18103, 22313, 39995, 43301, 90515, 111565, 216505, 343957, 423947, 959459, 1719785, 2119735, 4797295, 18229721, 91148605]

約数ペア:

[(1, 91148605), (5, 18229721), (19, 4797295), (43, 2119735), (53, 1719785), (95, 959459), (215, 423947), (265, 343957), (421, 216505), (817, 111565), (1007, 90515), (2105, 43301), (2279, 39995), (4085, 22313), (5035, 18103), (7999, 11395)]