1005015625

素因数分解:

$5^6\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 28

約数和(自身を含む): 1268421264

約数和(自身を除く): 263405639

約数列:

[1, 5, 25, 125, 131, 491, 625, 655, 2455, 3125, 3275, 12275, 15625, 16375, 61375, 64321, 81875, 306875, 321605, 409375, 1534375, 1608025, 2046875, 7671875, 8040125, 40200625, 201003125, 1005015625]

約数ペア:

[(1, 1005015625), (5, 201003125), (25, 40200625), (125, 8040125), (131, 7671875), (491, 2046875), (625, 1608025), (655, 1534375), (2455, 409375), (3125, 321605), (3275, 306875), (12275, 81875), (15625, 64321), (16375, 61375)]