1400625

素因数分解:

$3^3\times 5^4\times {\mathrm{83}}^1$

素因数の和:112

約数の個数: 40

約数和(自身を含む): 2624160

約数和(自身を除く): 1223535

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 125, 135, 225, 249, 375, 415, 625, 675, 747, 1125, 1245, 1875, 2075, 2241, 3375, 3735, 5625, 6225, 10375, 11205, 16875, 18675, 31125, 51875, 56025, 93375, 155625, 280125, 466875, 1400625]

約数ペア:

[(1, 1400625), (3, 466875), (5, 280125), (9, 155625), (15, 93375), (25, 56025), (27, 51875), (45, 31125), (75, 18675), (83, 16875), (125, 11205), (135, 10375), (225, 6225), (249, 5625), (375, 3735), (415, 3375), (625, 2241), (675, 2075), (747, 1875), (1125, 1245)]