8670425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 11892096

約数和(自身を除く): 3221671

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 887, 1955, 4435, 9775, 15079, 20401, 22175, 75395, 102005, 346817, 376975, 510025, 1734085, 8670425]

約数ペア:

[(1, 8670425), (5, 1734085), (17, 510025), (23, 376975), (25, 346817), (85, 102005), (115, 75395), (391, 22175), (425, 20401), (575, 15079), (887, 9775), (1955, 4435)]