56468750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 56

約数和(自身を含む): 114842280

約数和(自身を除く): 58373530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 139, 250, 278, 325, 625, 650, 695, 1250, 1390, 1625, 1807, 3125, 3250, 3475, 3614, 6250, 6950, 8125, 9035, 15625, 16250, 17375, 18070, 31250, 34750, 40625, 45175, 81250, 86875, 90350, 173750, 203125, 225875, 406250, 434375, 451750, 868750, 1129375, 2171875, 2258750, 4343750, 5646875, 11293750, 28234375, 56468750]

約数ペア:

[(1, 56468750), (2, 28234375), (5, 11293750), (10, 5646875), (13, 4343750), (25, 2258750), (26, 2171875), (50, 1129375), (65, 868750), (125, 451750), (130, 434375), (139, 406250), (250, 225875), (278, 203125), (325, 173750), (625, 90350), (650, 86875), (695, 81250), (1250, 45175), (1390, 40625), (1625, 34750), (1807, 31250), (3125, 18070), (3250, 17375), (3475, 16250), (3614, 15625), (6250, 9035), (6950, 8125)]