66273850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 127458360

約数和(自身を除く): 61184510

約数列:

[1, 2, 5, 10, 25, 50, 53, 89, 106, 178, 265, 281, 445, 530, 562, 890, 1325, 1405, 2225, 2650, 2810, 4450, 4717, 7025, 9434, 14050, 14893, 23585, 25009, 29786, 47170, 50018, 74465, 117925, 125045, 148930, 235850, 250090, 372325, 625225, 744650, 1250450, 1325477, 2650954, 6627385, 13254770, 33136925, 66273850]

約数ペア:

[(1, 66273850), (2, 33136925), (5, 13254770), (10, 6627385), (25, 2650954), (50, 1325477), (53, 1250450), (89, 744650), (106, 625225), (178, 372325), (265, 250090), (281, 235850), (445, 148930), (530, 125045), (562, 117925), (890, 74465), (1325, 50018), (1405, 47170), (2225, 29786), (2650, 25009), (2810, 23585), (4450, 14893), (4717, 14050), (7025, 9434)]