28803375

素因数分解:

$3^2\times 5^3\times {\mathrm{25603}}^1$

素因数の和:25624

約数の個数: 24

約数和(自身を含む): 51924912

約数和(自身を除く): 23121537

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 25603, 76809, 128015, 230427, 384045, 640075, 1152135, 1920225, 3200375, 5760675, 9601125, 28803375]

約数ペア:

[(1, 28803375), (3, 9601125), (5, 5760675), (9, 3200375), (15, 1920225), (25, 1152135), (45, 640075), (75, 384045), (125, 230427), (225, 128015), (375, 76809), (1125, 25603)]