26402215

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 37863936

約数和(自身を除く): 11461721

約数列:

[1, 5, 7, 35, 43, 53, 215, 265, 301, 331, 371, 1505, 1655, 1855, 2279, 2317, 11395, 11585, 14233, 15953, 17543, 71165, 79765, 87715, 99631, 122801, 498155, 614005, 754349, 3771745, 5280443, 26402215]

約数ペア:

[(1, 26402215), (5, 5280443), (7, 3771745), (35, 754349), (43, 614005), (53, 498155), (215, 122801), (265, 99631), (301, 87715), (331, 79765), (371, 71165), (1505, 17543), (1655, 15953), (1855, 14233), (2279, 11585), (2317, 11395)]