25637985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 47779200

約数和(自身を除く): 22141215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 359, 529, 621, 1035, 1077, 1587, 1795, 2645, 3105, 3231, 4761, 5385, 7935, 8257, 9693, 14283, 16155, 23805, 24771, 41285, 48465, 71415, 74313, 123855, 189911, 222939, 371565, 569733, 949555, 1114695, 1709199, 2848665, 5127597, 8545995, 25637985]

約数ペア:

[(1, 25637985), (3, 8545995), (5, 5127597), (9, 2848665), (15, 1709199), (23, 1114695), (27, 949555), (45, 569733), (69, 371565), (115, 222939), (135, 189911), (207, 123855), (345, 74313), (359, 71415), (529, 48465), (621, 41285), (1035, 24771), (1077, 23805), (1587, 16155), (1795, 14283), (2645, 9693), (3105, 8257), (3231, 7935), (4761, 5385)]