26851925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 38247552

約数和(自身を除く): 11395627

約数列:

[1, 5, 17, 23, 25, 41, 67, 85, 115, 205, 335, 391, 425, 575, 697, 943, 1025, 1139, 1541, 1675, 1955, 2747, 3485, 4715, 5695, 7705, 9775, 13735, 16031, 17425, 23575, 26197, 28475, 38525, 46699, 63181, 68675, 80155, 130985, 233495, 315905, 400775, 654925, 1074077, 1167475, 1579525, 5370385, 26851925]

約数ペア:

[(1, 26851925), (5, 5370385), (17, 1579525), (23, 1167475), (25, 1074077), (41, 654925), (67, 400775), (85, 315905), (115, 233495), (205, 130985), (335, 80155), (391, 68675), (425, 63181), (575, 46699), (697, 38525), (943, 28475), (1025, 26197), (1139, 23575), (1541, 17425), (1675, 16031), (1955, 13735), (2747, 9775), (3485, 7705), (4715, 5695)]