15485895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 29382912

約数和(自身を除く): 13897017

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 653, 765, 1395, 1581, 1959, 2635, 3265, 4743, 5877, 7905, 9795, 11101, 20243, 23715, 29385, 33303, 55505, 60729, 99909, 101215, 166515, 182187, 303645, 344131, 499545, 910935, 1032393, 1720655, 3097179, 5161965, 15485895]

約数ペア:

[(1, 15485895), (3, 5161965), (5, 3097179), (9, 1720655), (15, 1032393), (17, 910935), (31, 499545), (45, 344131), (51, 303645), (85, 182187), (93, 166515), (153, 101215), (155, 99909), (255, 60729), (279, 55505), (465, 33303), (527, 29385), (653, 23715), (765, 20243), (1395, 11101), (1581, 9795), (1959, 7905), (2635, 5877), (3265, 4743)]