16921176675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4073}}^1\times {\mathrm{4261}}^1$

素因数の和:8360

約数の個数: 48

約数和(自身を含む): 30142841568

約数和(自身を除く): 13221664893

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 4073, 4261, 12219, 12783, 20365, 21305, 52949, 55393, 61095, 63915, 101825, 106525, 158847, 166179, 264745, 276965, 305475, 319575, 794235, 830895, 1323725, 1384825, 3971175, 4154475, 17355053, 52065159, 86775265, 225615689, 260325795, 433876325, 676847067, 1128078445, 1301628975, 3384235335, 5640392225, 16921176675]

約数ペア:

[(1, 16921176675), (3, 5640392225), (5, 3384235335), (13, 1301628975), (15, 1128078445), (25, 676847067), (39, 433876325), (65, 260325795), (75, 225615689), (195, 86775265), (325, 52065159), (975, 17355053), (4073, 4154475), (4261, 3971175), (12219, 1384825), (12783, 1323725), (20365, 830895), (21305, 794235), (52949, 319575), (55393, 305475), (61095, 276965), (63915, 264745), (101825, 166179), (106525, 158847)]