428508715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{3911}}^1$

素因数の和:5222

約数の個数: 16

約数和(自身を含む): 545019840

約数和(自身を除く): 116511125

約数列:

[1, 5, 17, 85, 1289, 3911, 6445, 19555, 21913, 66487, 109565, 332435, 5041279, 25206395, 85701743, 428508715]

約数ペア:

[(1, 428508715), (5, 85701743), (17, 25206395), (85, 5041279), (1289, 332435), (3911, 109565), (6445, 66487), (19555, 21913)]