9745625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 20

約数和(自身を含む): 12595968

約数和(自身を除く): 2850343

約数列:

[1, 5, 25, 31, 125, 155, 503, 625, 775, 2515, 3875, 12575, 15593, 19375, 62875, 77965, 314375, 389825, 1949125, 9745625]

約数ペア:

[(1, 9745625), (5, 1949125), (25, 389825), (31, 314375), (125, 77965), (155, 62875), (503, 19375), (625, 15593), (775, 12575), (2515, 3875)]