13978725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6427}}^1$

素因数の和:6469

約数の個数: 24

約数和(自身を含む): 23912160

約数和(自身を除く): 9933435

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 6427, 19281, 32135, 96405, 160675, 186383, 482025, 559149, 931915, 2795745, 4659575, 13978725]

約数ペア:

[(1, 13978725), (3, 4659575), (5, 2795745), (15, 931915), (25, 559149), (29, 482025), (75, 186383), (87, 160675), (145, 96405), (435, 32135), (725, 19281), (2175, 6427)]