15696055625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{19759}}^1$

素因数の和:19851

約数の個数: 40

約数和(自身を含む): 20741360640

約数和(自身を除く): 5045305015

約数列:

[1, 5, 25, 31, 41, 125, 155, 205, 625, 775, 1025, 1271, 3875, 5125, 6355, 19375, 19759, 25625, 31775, 98795, 158875, 493975, 612529, 794375, 810119, 2469875, 3062645, 4050595, 12349375, 15313225, 20252975, 25113689, 76566125, 101264875, 125568445, 382830625, 506324375, 627842225, 3139211125, 15696055625]

約数ペア:

[(1, 15696055625), (5, 3139211125), (25, 627842225), (31, 506324375), (41, 382830625), (125, 125568445), (155, 101264875), (205, 76566125), (625, 25113689), (775, 20252975), (1025, 15313225), (1271, 12349375), (3875, 4050595), (5125, 3062645), (6355, 2469875), (19375, 810119), (19759, 794375), (25625, 612529), (31775, 493975), (98795, 158875)]