123248925

素因数分解:

$3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 228050880

約数和(自身を除く): 104801955

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 157, 225, 471, 675, 785, 1163, 1413, 2355, 3489, 3925, 4239, 5815, 7065, 10467, 11775, 17445, 21195, 29075, 31401, 35325, 52335, 87225, 105975, 157005, 182591, 261675, 547773, 785025, 912955, 1643319, 2738865, 4564775, 4929957, 8216595, 13694325, 24649785, 41082975, 123248925]

約数ペア:

[(1, 123248925), (3, 41082975), (5, 24649785), (9, 13694325), (15, 8216595), (25, 4929957), (27, 4564775), (45, 2738865), (75, 1643319), (135, 912955), (157, 785025), (225, 547773), (471, 261675), (675, 182591), (785, 157005), (1163, 105975), (1413, 87225), (2355, 52335), (3489, 35325), (3925, 31401), (4239, 29075), (5815, 21195), (7065, 17445), (10467, 11775)]