997875

素因数分解:

$3^2\times 5^3\times {\mathrm{887}}^1$

素因数の和:908

約数の個数: 24

約数和(自身を含む): 1800864

約数和(自身を除く): 802989

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 887, 1125, 2661, 4435, 7983, 13305, 22175, 39915, 66525, 110875, 199575, 332625, 997875]

約数ペア:

[(1, 997875), (3, 332625), (5, 199575), (9, 110875), (15, 66525), (25, 39915), (45, 22175), (75, 13305), (125, 7983), (225, 4435), (375, 2661), (887, 1125)]