13861250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 40

約数和(自身を含む): 28012908

約数和(自身を除く): 14151658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 853, 1250, 1625, 1706, 3250, 4265, 8125, 8530, 11089, 16250, 21325, 22178, 42650, 55445, 106625, 110890, 213250, 277225, 533125, 554450, 1066250, 1386125, 2772250, 6930625, 13861250]

約数ペア:

[(1, 13861250), (2, 6930625), (5, 2772250), (10, 1386125), (13, 1066250), (25, 554450), (26, 533125), (50, 277225), (65, 213250), (125, 110890), (130, 106625), (250, 55445), (325, 42650), (625, 22178), (650, 21325), (853, 16250), (1250, 11089), (1625, 8530), (1706, 8125), (3250, 4265)]