13618125

素因数分解:

$3^4\times 5^4\times {\mathrm{269}}^1$

素因数の和:301

約数の個数: 50

約数和(自身を含む): 25515270

約数和(自身を除く): 11897145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 269, 375, 405, 625, 675, 807, 1125, 1345, 1875, 2025, 2421, 3375, 4035, 5625, 6725, 7263, 10125, 12105, 16875, 20175, 21789, 33625, 36315, 50625, 60525, 100875, 108945, 168125, 181575, 302625, 504375, 544725, 907875, 1513125, 2723625, 4539375, 13618125]

約数ペア:

[(1, 13618125), (3, 4539375), (5, 2723625), (9, 1513125), (15, 907875), (25, 544725), (27, 504375), (45, 302625), (75, 181575), (81, 168125), (125, 108945), (135, 100875), (225, 60525), (269, 50625), (375, 36315), (405, 33625), (625, 21789), (675, 20175), (807, 16875), (1125, 12105), (1345, 10125), (1875, 7263), (2025, 6725), (2421, 5625), (3375, 4035)]