100051505

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 121564800

約数和(自身を除く): 21513295

約数列:

[1, 5, 139, 359, 401, 695, 1795, 2005, 49901, 55739, 143959, 249505, 278695, 719795, 20010301, 100051505]

約数ペア:

[(1, 100051505), (5, 20010301), (139, 719795), (359, 278695), (401, 249505), (695, 143959), (1795, 55739), (2005, 49901)]