9381375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 17521920

約数和(自身を除く): 8140545

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 269, 279, 375, 465, 775, 807, 1125, 1345, 1395, 2325, 2421, 3875, 4035, 6725, 6975, 8339, 11625, 12105, 20175, 25017, 33625, 34875, 41695, 60525, 75051, 100875, 125085, 208475, 302625, 375255, 625425, 1042375, 1876275, 3127125, 9381375]

約数ペア:

[(1, 9381375), (3, 3127125), (5, 1876275), (9, 1042375), (15, 625425), (25, 375255), (31, 302625), (45, 208475), (75, 125085), (93, 100875), (125, 75051), (155, 60525), (225, 41695), (269, 34875), (279, 33625), (375, 25017), (465, 20175), (775, 12105), (807, 11625), (1125, 8339), (1345, 6975), (1395, 6725), (2325, 4035), (2421, 3875)]