15225525

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1411

約数の個数: 54

約数和(自身を含む): 31745922

約数和(自身を除く): 16520397

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1381, 1575, 2205, 3675, 4143, 6905, 9667, 11025, 12429, 20715, 29001, 34525, 48335, 62145, 67669, 87003, 103575, 145005, 203007, 241675, 310725, 338345, 435015, 609021, 725025, 1015035, 1691725, 2175075, 3045105, 5075175, 15225525]

約数ペア:

[(1, 15225525), (3, 5075175), (5, 3045105), (7, 2175075), (9, 1691725), (15, 1015035), (21, 725025), (25, 609021), (35, 435015), (45, 338345), (49, 310725), (63, 241675), (75, 203007), (105, 145005), (147, 103575), (175, 87003), (225, 67669), (245, 62145), (315, 48335), (441, 34525), (525, 29001), (735, 20715), (1225, 12429), (1381, 11025), (1575, 9667), (2205, 6905), (3675, 4143)]