415796875

素因数分解:

$5^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 56

約数和(自身を含む): 590617440

約数和(自身を除く): 174820565

約数列:

[1, 5, 13, 23, 25, 65, 89, 115, 125, 299, 325, 445, 575, 625, 1157, 1495, 1625, 2047, 2225, 2875, 3125, 5785, 7475, 8125, 10235, 11125, 14375, 15625, 26611, 28925, 37375, 40625, 51175, 55625, 71875, 133055, 144625, 186875, 203125, 255875, 278125, 359375, 665275, 723125, 934375, 1279375, 1390625, 3326375, 3615625, 4671875, 6396875, 16631875, 18078125, 31984375, 83159375, 415796875]

約数ペア:

[(1, 415796875), (5, 83159375), (13, 31984375), (23, 18078125), (25, 16631875), (65, 6396875), (89, 4671875), (115, 3615625), (125, 3326375), (299, 1390625), (325, 1279375), (445, 934375), (575, 723125), (625, 665275), (1157, 359375), (1495, 278125), (1625, 255875), (2047, 203125), (2225, 186875), (2875, 144625), (3125, 133055), (5785, 71875), (7475, 55625), (8125, 51175), (10235, 40625), (11125, 37375), (14375, 28925), (15625, 26611)]