51530895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 97886880

約数和(自身を除く): 46355985

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 767, 885, 1493, 2301, 2655, 3835, 4479, 6903, 7465, 11505, 13437, 19409, 22395, 34515, 58227, 67185, 88087, 97045, 174681, 264261, 291135, 440435, 792783, 873405, 1145131, 1321305, 3435393, 3963915, 5725655, 10306179, 17176965, 51530895]

約数ペア:

[(1, 51530895), (3, 17176965), (5, 10306179), (9, 5725655), (13, 3963915), (15, 3435393), (39, 1321305), (45, 1145131), (59, 873405), (65, 792783), (117, 440435), (177, 291135), (195, 264261), (295, 174681), (531, 97045), (585, 88087), (767, 67185), (885, 58227), (1493, 34515), (2301, 22395), (2655, 19409), (3835, 13437), (4479, 11505), (6903, 7465)]