214263475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14551}}^1$

素因数の和:14611

約数の個数: 24

約数和(自身を含む): 288711680

約数和(自身を除く): 74448205

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14551, 14725, 72755, 276469, 363775, 451081, 1382345, 2255405, 6911725, 8570539, 11277025, 42852695, 214263475]

約数ペア:

[(1, 214263475), (5, 42852695), (19, 11277025), (25, 8570539), (31, 6911725), (95, 2255405), (155, 1382345), (475, 451081), (589, 363775), (775, 276469), (2945, 72755), (14551, 14725)]