15729675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 30225744

約数和(自身を除く): 14496069

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 73, 75, 85, 169, 195, 219, 221, 255, 325, 365, 425, 507, 663, 845, 949, 975, 1095, 1105, 1241, 1275, 1825, 2535, 2847, 2873, 3315, 3723, 4225, 4745, 5475, 5525, 6205, 8619, 12337, 12675, 14235, 14365, 16133, 16575, 18615, 23725, 31025, 37011, 43095, 48399, 61685, 71175, 71825, 80665, 93075, 185055, 209729, 215475, 241995, 308425, 403325, 629187, 925275, 1048645, 1209975, 3145935, 5243225, 15729675]

約数ペア:

[(1, 15729675), (3, 5243225), (5, 3145935), (13, 1209975), (15, 1048645), (17, 925275), (25, 629187), (39, 403325), (51, 308425), (65, 241995), (73, 215475), (75, 209729), (85, 185055), (169, 93075), (195, 80665), (219, 71825), (221, 71175), (255, 61685), (325, 48399), (365, 43095), (425, 37011), (507, 31025), (663, 23725), (845, 18615), (949, 16575), (975, 16133), (1095, 14365), (1105, 14235), (1241, 12675), (1275, 12337), (1825, 8619), (2535, 6205), (2847, 5525), (2873, 5475), (3315, 4745), (3723, 4225)]