39151515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 31972965

約数列:

[1, 3, 5, 13, 15, 39, 41, 59, 65, 83, 123, 177, 195, 205, 249, 295, 415, 533, 615, 767, 885, 1079, 1245, 1599, 2301, 2419, 2665, 3237, 3403, 3835, 4897, 5395, 7257, 7995, 10209, 11505, 12095, 14691, 16185, 17015, 24485, 31447, 36285, 44239, 51045, 63661, 73455, 94341, 132717, 157235, 190983, 200777, 221195, 318305, 471705, 602331, 663585, 954915, 1003885, 2610101, 3011655, 7830303, 13050505, 39151515]

約数ペア:

[(1, 39151515), (3, 13050505), (5, 7830303), (13, 3011655), (15, 2610101), (39, 1003885), (41, 954915), (59, 663585), (65, 602331), (83, 471705), (123, 318305), (177, 221195), (195, 200777), (205, 190983), (249, 157235), (295, 132717), (415, 94341), (533, 73455), (615, 63661), (767, 51045), (885, 44239), (1079, 36285), (1245, 31447), (1599, 24485), (2301, 17015), (2419, 16185), (2665, 14691), (3237, 12095), (3403, 11505), (3835, 10209), (4897, 7995), (5395, 7257)]