12670625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 18369120

約数和(自身を除く): 5698495

約数列:

[1, 5, 11, 19, 25, 55, 95, 97, 125, 209, 275, 475, 485, 625, 1045, 1067, 1375, 1843, 2375, 2425, 5225, 5335, 6875, 9215, 11875, 12125, 20273, 26125, 26675, 46075, 60625, 101365, 130625, 133375, 230375, 506825, 666875, 1151875, 2534125, 12670625]

約数ペア:

[(1, 12670625), (5, 2534125), (11, 1151875), (19, 666875), (25, 506825), (55, 230375), (95, 133375), (97, 130625), (125, 101365), (209, 60625), (275, 46075), (475, 26675), (485, 26125), (625, 20273), (1045, 12125), (1067, 11875), (1375, 9215), (1843, 6875), (2375, 5335), (2425, 5225)]