69147585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 137450040

約数和(自身を除く): 68302455

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 409, 585, 663, 765, 867, 1105, 1227, 1445, 1989, 2045, 2601, 3315, 3681, 3757, 4335, 5317, 6135, 6953, 9945, 11271, 13005, 15951, 18405, 18785, 20859, 26585, 33813, 34765, 47853, 56355, 62577, 79755, 90389, 104295, 118201, 169065, 239265, 271167, 312885, 354603, 451945, 591005, 813501, 1063809, 1355835, 1536613, 1773015, 4067505, 4609839, 5319045, 7683065, 13829517, 23049195, 69147585]

約数ペア:

[(1, 69147585), (3, 23049195), (5, 13829517), (9, 7683065), (13, 5319045), (15, 4609839), (17, 4067505), (39, 1773015), (45, 1536613), (51, 1355835), (65, 1063809), (85, 813501), (117, 591005), (153, 451945), (195, 354603), (221, 312885), (255, 271167), (289, 239265), (409, 169065), (585, 118201), (663, 104295), (765, 90389), (867, 79755), (1105, 62577), (1227, 56355), (1445, 47853), (1989, 34765), (2045, 33813), (2601, 26585), (3315, 20859), (3681, 18785), (3757, 18405), (4335, 15951), (5317, 13005), (6135, 11271), (6953, 9945)]