148897175

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 221033472

約数和(自身を除く): 72136297

約数列:

[1, 5, 7, 25, 35, 43, 47, 175, 215, 235, 301, 329, 421, 1075, 1175, 1505, 1645, 2021, 2105, 2947, 7525, 8225, 10105, 10525, 14147, 14735, 18103, 19787, 50525, 70735, 73675, 90515, 98935, 126721, 138509, 353675, 452575, 494675, 633605, 692545, 850841, 3168025, 3462725, 4254205, 5955887, 21271025, 29779435, 148897175]

約数ペア:

[(1, 148897175), (5, 29779435), (7, 21271025), (25, 5955887), (35, 4254205), (43, 3462725), (47, 3168025), (175, 850841), (215, 692545), (235, 633605), (301, 494675), (329, 452575), (421, 353675), (1075, 138509), (1175, 126721), (1505, 98935), (1645, 90515), (2021, 73675), (2105, 70735), (2947, 50525), (7525, 19787), (8225, 18103), (10105, 14735), (10525, 14147)]