2228625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{283}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 4607616

約数和(自身を除く): 2378991

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 283, 315, 375, 525, 849, 875, 1125, 1415, 1575, 1981, 2547, 2625, 4245, 5943, 7075, 7875, 9905, 12735, 17829, 21225, 29715, 35375, 49525, 63675, 89145, 106125, 148575, 247625, 318375, 445725, 742875, 2228625]

約数ペア:

[(1, 2228625), (3, 742875), (5, 445725), (7, 318375), (9, 247625), (15, 148575), (21, 106125), (25, 89145), (35, 63675), (45, 49525), (63, 35375), (75, 29715), (105, 21225), (125, 17829), (175, 12735), (225, 9905), (283, 7875), (315, 7075), (375, 5943), (525, 4245), (849, 2625), (875, 2547), (1125, 1981), (1415, 1575)]