248628275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 370642944

約数和(自身を除く): 122014669

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 223, 277, 575, 805, 1115, 1385, 1561, 1939, 4025, 5129, 5575, 6371, 6925, 7805, 9695, 25645, 31855, 35903, 39025, 44597, 48475, 61771, 128225, 159275, 179515, 222985, 308855, 432397, 897575, 1114925, 1420733, 1544275, 2161985, 7103665, 9945131, 10809925, 35518325, 49725655, 248628275]

約数ペア:

[(1, 248628275), (5, 49725655), (7, 35518325), (23, 10809925), (25, 9945131), (35, 7103665), (115, 2161985), (161, 1544275), (175, 1420733), (223, 1114925), (277, 897575), (575, 432397), (805, 308855), (1115, 222985), (1385, 179515), (1561, 159275), (1939, 128225), (4025, 61771), (5129, 48475), (5575, 44597), (6371, 39025), (6925, 35903), (7805, 31855), (9695, 25645)]