20130075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12781}}^1$

素因数の和:12804

約数の個数: 36

約数和(自身を含む): 41209168

約数和(自身を除く): 21079093

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12781, 38343, 63905, 89467, 115029, 191715, 268401, 319525, 447335, 575145, 805203, 958575, 1342005, 2236675, 2875725, 4026015, 6710025, 20130075]

約数ペア:

[(1, 20130075), (3, 6710025), (5, 4026015), (7, 2875725), (9, 2236675), (15, 1342005), (21, 958575), (25, 805203), (35, 575145), (45, 447335), (63, 319525), (75, 268401), (105, 191715), (175, 115029), (225, 89467), (315, 63905), (525, 38343), (1575, 12781)]