274564225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1597}}^1$

素因数の和:1666

約数の個数: 36

約数和(自身を含む): 383523196

約数和(自身を除く): 108958971

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 529, 575, 1495, 1597, 2645, 6877, 7475, 7985, 13225, 20761, 34385, 36731, 39925, 103805, 171925, 183655, 477503, 519025, 844813, 918275, 2387515, 4224065, 10982569, 11937575, 21120325, 54912845, 274564225]

約数ペア:

[(1, 274564225), (5, 54912845), (13, 21120325), (23, 11937575), (25, 10982569), (65, 4224065), (115, 2387515), (299, 918275), (325, 844813), (529, 519025), (575, 477503), (1495, 183655), (1597, 171925), (2645, 103805), (6877, 39925), (7475, 36731), (7985, 34385), (13225, 20761)]