13115725

素因数分解:

$5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 18748800

約数和(自身を除く): 5633075

約数列:

[1, 5, 7, 25, 35, 149, 175, 503, 745, 1043, 2515, 3521, 3725, 5215, 12575, 17605, 26075, 74947, 88025, 374735, 524629, 1873675, 2623145, 13115725]

約数ペア:

[(1, 13115725), (5, 2623145), (7, 1873675), (25, 524629), (35, 374735), (149, 88025), (175, 74947), (503, 26075), (745, 17605), (1043, 12575), (2515, 5215), (3521, 3725)]