13381375

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 19603584

約数和(自身を除く): 6222209

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 373, 875, 1025, 1435, 1865, 2611, 5125, 7175, 9325, 13055, 15293, 35875, 46625, 65275, 76465, 107051, 326375, 382325, 535255, 1911625, 2676275, 13381375]

約数ペア:

[(1, 13381375), (5, 2676275), (7, 1911625), (25, 535255), (35, 382325), (41, 326375), (125, 107051), (175, 76465), (205, 65275), (287, 46625), (373, 35875), (875, 15293), (1025, 13055), (1435, 9325), (1865, 7175), (2611, 5125)]