109651225

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 139018880

約数和(自身を除く): 29367655

約数列:

[1, 5, 25, 97, 103, 439, 485, 515, 2195, 2425, 2575, 9991, 10975, 42583, 45217, 49955, 212915, 226085, 249775, 1064575, 1130425, 4386049, 21930245, 109651225]

約数ペア:

[(1, 109651225), (5, 21930245), (25, 4386049), (97, 1130425), (103, 1064575), (439, 249775), (485, 226085), (515, 212915), (2195, 49955), (2425, 45217), (2575, 42583), (9991, 10975)]