210517815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25471}}^1$

素因数の和:25527

約数の個数: 32

約数和(自身を含む): 366796800

約数和(自身を除く): 156278985

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 25471, 76413, 127355, 382065, 483949, 738659, 1451847, 2215977, 2419745, 3693295, 7259235, 11079885, 14034521, 42103563, 70172605, 210517815]

約数ペア:

[(1, 210517815), (3, 70172605), (5, 42103563), (15, 14034521), (19, 11079885), (29, 7259235), (57, 3693295), (87, 2419745), (95, 2215977), (145, 1451847), (285, 738659), (435, 483949), (551, 382065), (1653, 127355), (2755, 76413), (8265, 25471)]