26809250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 55272672

約数和(自身を除く): 28463422

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 113, 125, 130, 146, 226, 250, 325, 365, 565, 650, 730, 949, 1130, 1469, 1625, 1825, 1898, 2825, 2938, 3250, 3650, 4745, 5650, 7345, 8249, 9125, 9490, 14125, 14690, 16498, 18250, 23725, 28250, 36725, 41245, 47450, 73450, 82490, 107237, 118625, 183625, 206225, 214474, 237250, 367250, 412450, 536185, 1031125, 1072370, 2062250, 2680925, 5361850, 13404625, 26809250]

約数ペア:

[(1, 26809250), (2, 13404625), (5, 5361850), (10, 2680925), (13, 2062250), (25, 1072370), (26, 1031125), (50, 536185), (65, 412450), (73, 367250), (113, 237250), (125, 214474), (130, 206225), (146, 183625), (226, 118625), (250, 107237), (325, 82490), (365, 73450), (565, 47450), (650, 41245), (730, 36725), (949, 28250), (1130, 23725), (1469, 18250), (1625, 16498), (1825, 14690), (1898, 14125), (2825, 9490), (2938, 9125), (3250, 8249), (3650, 7345), (4745, 5650)]