278962975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11833}}^1$

素因数の和:11907

約数の個数: 24

約数和(自身を含む): 369788832

約数和(自身を除く): 90825857

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 4715, 11833, 23575, 59165, 272159, 295825, 485153, 1360795, 2425765, 6803975, 11158519, 12128825, 55792595, 278962975]

約数ペア:

[(1, 278962975), (5, 55792595), (23, 12128825), (25, 11158519), (41, 6803975), (115, 2425765), (205, 1360795), (575, 485153), (943, 295825), (1025, 272159), (4715, 59165), (11833, 23575)]