177992055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 328872960

約数和(自身を除く): 150880905

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 2115, 3243, 3659, 5405, 9729, 10977, 16215, 18295, 32931, 48645, 54885, 84157, 164655, 171973, 252471, 420785, 515919, 757413, 859865, 1262355, 1547757, 2579595, 3787065, 3955379, 7738785, 11866137, 19776895, 35598411, 59330685, 177992055]

約数ペア:

[(1, 177992055), (3, 59330685), (5, 35598411), (9, 19776895), (15, 11866137), (23, 7738785), (45, 3955379), (47, 3787065), (69, 2579595), (115, 1547757), (141, 1262355), (207, 859865), (235, 757413), (345, 515919), (423, 420785), (705, 252471), (1035, 171973), (1081, 164655), (2115, 84157), (3243, 54885), (3659, 48645), (5405, 32931), (9729, 18295), (10977, 16215)]