15379715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 5788285

約数列:

[1, 5, 13, 29, 41, 65, 145, 199, 205, 377, 533, 995, 1189, 1885, 2587, 2665, 5771, 5945, 8159, 12935, 15457, 28855, 40795, 75023, 77285, 106067, 236611, 375115, 530335, 1183055, 3075943, 15379715]

約数ペア:

[(1, 15379715), (5, 3075943), (13, 1183055), (29, 530335), (41, 375115), (65, 236611), (145, 106067), (199, 77285), (205, 75023), (377, 40795), (533, 28855), (995, 15457), (1189, 12935), (1885, 8159), (2587, 5945), (2665, 5771)]