25918542

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 64724352

約数和(自身を除く): 38805810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 397, 403, 558, 702, 794, 806, 837, 1053, 1191, 1209, 1674, 2106, 2382, 2418, 2511, 3573, 3627, 5022, 5161, 7146, 7254, 10322, 10719, 10881, 12307, 15483, 21438, 21762, 24614, 30966, 32157, 32643, 36921, 46449, 64314, 65286, 73842, 92898, 110763, 139347, 159991, 221526, 278694, 319982, 332289, 418041, 479973, 664578, 836082, 959946, 996867, 1439919, 1993734, 2879838, 4319757, 8639514, 12959271, 25918542]

約数ペア:

[(1, 25918542), (2, 12959271), (3, 8639514), (6, 4319757), (9, 2879838), (13, 1993734), (18, 1439919), (26, 996867), (27, 959946), (31, 836082), (39, 664578), (54, 479973), (62, 418041), (78, 332289), (81, 319982), (93, 278694), (117, 221526), (162, 159991), (186, 139347), (234, 110763), (279, 92898), (351, 73842), (397, 65286), (403, 64314), (558, 46449), (702, 36921), (794, 32643), (806, 32157), (837, 30966), (1053, 24614), (1191, 21762), (1209, 21438), (1674, 15483), (2106, 12307), (2382, 10881), (2418, 10719), (2511, 10322), (3573, 7254), (3627, 7146), (5022, 5161)]