55493750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 112211568

約数和(自身を除く): 56717818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 683, 1250, 1366, 1625, 3125, 3250, 3415, 6250, 6830, 8125, 8879, 16250, 17075, 17758, 34150, 40625, 44395, 81250, 85375, 88790, 170750, 221975, 426875, 443950, 853750, 1109875, 2134375, 2219750, 4268750, 5549375, 11098750, 27746875, 55493750]

約数ペア:

[(1, 55493750), (2, 27746875), (5, 11098750), (10, 5549375), (13, 4268750), (25, 2219750), (26, 2134375), (50, 1109875), (65, 853750), (125, 443950), (130, 426875), (250, 221975), (325, 170750), (625, 88790), (650, 85375), (683, 81250), (1250, 44395), (1366, 40625), (1625, 34150), (3125, 17758), (3250, 17075), (3415, 16250), (6250, 8879), (6830, 8125)]