290169275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1237}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 393297744

約数和(自身を除く): 103128469

約数列:

[1, 5, 11, 25, 55, 275, 853, 1237, 4265, 6185, 9383, 13607, 21325, 30925, 46915, 68035, 234575, 340175, 1055161, 5275805, 11606771, 26379025, 58033855, 290169275]

約数ペア:

[(1, 290169275), (5, 58033855), (11, 26379025), (25, 11606771), (55, 5275805), (275, 1055161), (853, 340175), (1237, 234575), (4265, 68035), (6185, 46915), (9383, 30925), (13607, 21325)]