4656925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 2842595

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 89, 91, 115, 161, 175, 299, 325, 445, 455, 575, 623, 805, 1157, 1495, 2047, 2093, 2225, 2275, 3115, 4025, 5785, 7475, 8099, 10235, 10465, 14329, 15575, 26611, 28925, 40495, 51175, 52325, 71645, 133055, 186277, 202475, 358225, 665275, 931385, 4656925]

約数ペア:

[(1, 4656925), (5, 931385), (7, 665275), (13, 358225), (23, 202475), (25, 186277), (35, 133055), (65, 71645), (89, 52325), (91, 51175), (115, 40495), (161, 28925), (175, 26611), (299, 15575), (325, 14329), (445, 10465), (455, 10235), (575, 8099), (623, 7475), (805, 5785), (1157, 4025), (1495, 3115), (2047, 2275), (2093, 2225)]