15696806025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{28619}}^1$

素因数の和:28806

約数の個数: 48

約数和(自身を含む): 26574013440

約数和(自身を除く): 10877207415

約数列:

[1, 3, 5, 15, 25, 71, 75, 103, 213, 309, 355, 515, 1065, 1545, 1775, 2575, 5325, 7313, 7725, 21939, 28619, 36565, 85857, 109695, 143095, 182825, 429285, 548475, 715475, 2031949, 2146425, 2947757, 6095847, 8843271, 10159745, 14738785, 30479235, 44216355, 50798725, 73693925, 152396175, 209290747, 221081775, 627872241, 1046453735, 3139361205, 5232268675, 15696806025]

約数ペア:

[(1, 15696806025), (3, 5232268675), (5, 3139361205), (15, 1046453735), (25, 627872241), (71, 221081775), (75, 209290747), (103, 152396175), (213, 73693925), (309, 50798725), (355, 44216355), (515, 30479235), (1065, 14738785), (1545, 10159745), (1775, 8843271), (2575, 6095847), (5325, 2947757), (7313, 2146425), (7725, 2031949), (21939, 715475), (28619, 548475), (36565, 429285), (85857, 182825), (109695, 143095)]