164988315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9377}}^1$

素因数の和:9428

約数の個数: 48

約数和(自身を含む): 316001088

約数和(自身を除く): 151012773

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 9377, 17595, 28131, 46885, 84393, 140655, 159409, 215671, 421965, 478227, 647013, 797045, 1078355, 1434681, 1941039, 2391135, 3235065, 3666407, 7173405, 9705195, 10999221, 18332035, 32997663, 54996105, 164988315]

約数ペア:

[(1, 164988315), (3, 54996105), (5, 32997663), (9, 18332035), (15, 10999221), (17, 9705195), (23, 7173405), (45, 3666407), (51, 3235065), (69, 2391135), (85, 1941039), (115, 1434681), (153, 1078355), (207, 797045), (255, 647013), (345, 478227), (391, 421965), (765, 215671), (1035, 159409), (1173, 140655), (1955, 84393), (3519, 46885), (5865, 28131), (9377, 17595)]