2100025235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{237157}}^1$

素因数の和:237203

約数の個数: 32

約数和(自身を含む): 3278472192

約数和(自身を除く): 1178446957

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 237157, 1185785, 1660099, 2608727, 5454611, 8300495, 13043635, 18261089, 27273055, 38182277, 60000721, 91305445, 190911385, 300003605, 420005047, 2100025235]

約数ペア:

[(1, 2100025235), (5, 420005047), (7, 300003605), (11, 190911385), (23, 91305445), (35, 60000721), (55, 38182277), (77, 27273055), (115, 18261089), (161, 13043635), (253, 8300495), (385, 5454611), (805, 2608727), (1265, 1660099), (1771, 1185785), (8855, 237157)]