125315393

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 159993120

約数和(自身を除く): 34677727

約数列:

[1, 7, 19, 41, 49, 67, 133, 287, 343, 469, 779, 931, 1273, 2009, 2401, 2747, 3283, 5453, 6517, 8911, 14063, 19229, 22981, 38171, 45619, 52193, 62377, 98441, 134603, 160867, 267197, 365351, 436639, 942221, 1870379, 2557457, 3056473, 6595547, 17902199, 125315393]

約数ペア:

[(1, 125315393), (7, 17902199), (19, 6595547), (41, 3056473), (49, 2557457), (67, 1870379), (133, 942221), (287, 436639), (343, 365351), (469, 267197), (779, 160867), (931, 134603), (1273, 98441), (2009, 62377), (2401, 52193), (2747, 45619), (3283, 38171), (5453, 22981), (6517, 19229), (8911, 14063)]