72878305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7079}}^1$

素因数の和:7184

約数の個数: 16

約数和(自身を含む): 91756800

約数和(自身を除く): 18878495

約数列:

[1, 5, 29, 71, 145, 355, 2059, 7079, 10295, 35395, 205291, 502609, 1026455, 2513045, 14575661, 72878305]

約数ペア:

[(1, 72878305), (5, 14575661), (29, 2513045), (71, 1026455), (145, 502609), (355, 205291), (2059, 35395), (7079, 10295)]