420174925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{3191}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 546215040

約数和(自身を除く): 126040115

約数列:

[1, 5, 23, 25, 115, 229, 575, 1145, 3191, 5267, 5725, 15955, 26335, 73393, 79775, 131675, 366965, 730739, 1834825, 3653695, 16806997, 18268475, 84034985, 420174925]

約数ペア:

[(1, 420174925), (5, 84034985), (23, 18268475), (25, 16806997), (115, 3653695), (229, 1834825), (575, 730739), (1145, 366965), (3191, 131675), (5267, 79775), (5725, 73393), (15955, 26335)]