69020425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 93533076

約数和(自身を除く): 24512651

約数列:

[1, 5, 17, 25, 41, 85, 205, 233, 289, 425, 697, 1025, 1165, 1445, 3485, 3961, 5825, 7225, 9553, 11849, 17425, 19805, 47765, 59245, 67337, 99025, 162401, 238825, 296225, 336685, 812005, 1683425, 2760817, 4060025, 13804085, 69020425]

約数ペア:

[(1, 69020425), (5, 13804085), (17, 4060025), (25, 2760817), (41, 1683425), (85, 812005), (205, 336685), (233, 296225), (289, 238825), (425, 162401), (697, 99025), (1025, 67337), (1165, 59245), (1445, 47765), (3485, 19805), (3961, 17425), (5825, 11849), (7225, 9553)]