388173855

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{11909}}^1$

素因数の和:12011

約数の個数: 32

約数和(自身を含む): 648285120

約数和(自身を除く): 260111265

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 615, 795, 2173, 6519, 10865, 11909, 32595, 35727, 59545, 178635, 488269, 631177, 1464807, 1893531, 2441345, 3155885, 7324035, 9467655, 25878257, 77634771, 129391285, 388173855]

約数ペア:

[(1, 388173855), (3, 129391285), (5, 77634771), (15, 25878257), (41, 9467655), (53, 7324035), (123, 3155885), (159, 2441345), (205, 1893531), (265, 1464807), (615, 631177), (795, 488269), (2173, 178635), (6519, 59545), (10865, 35727), (11909, 32595)]