12683750

素因数分解:

$2^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 40

約数和(自身を含む): 24273480

約数和(自身を除く): 11589730

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 139, 146, 250, 278, 365, 625, 695, 730, 1250, 1390, 1825, 3475, 3650, 6950, 9125, 10147, 17375, 18250, 20294, 34750, 45625, 50735, 86875, 91250, 101470, 173750, 253675, 507350, 1268375, 2536750, 6341875, 12683750]

約数ペア:

[(1, 12683750), (2, 6341875), (5, 2536750), (10, 1268375), (25, 507350), (50, 253675), (73, 173750), (125, 101470), (139, 91250), (146, 86875), (250, 50735), (278, 45625), (365, 34750), (625, 20294), (695, 18250), (730, 17375), (1250, 10147), (1390, 9125), (1825, 6950), (3475, 3650)]