172520005

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{120223}}^1$

素因数の和:120276

約数の個数: 16

約数和(自身を含む): 242371584

約数和(自身を除く): 69851579

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 120223, 601115, 841561, 4207805, 4929143, 24645715, 34504001, 172520005]

約数ペア:

[(1, 172520005), (5, 34504001), (7, 24645715), (35, 4929143), (41, 4207805), (205, 841561), (287, 601115), (1435, 120223)]