252130995

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 482647680

約数和(自身を除く): 230516685

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 549, 765, 915, 1037, 1647, 1801, 2295, 2745, 3111, 5185, 5403, 8235, 9005, 9333, 15555, 16209, 27015, 27999, 30617, 46665, 48627, 81045, 91851, 109861, 139995, 153085, 243135, 275553, 329583, 459255, 549305, 826659, 988749, 1377765, 1647915, 1867637, 2966247, 4133295, 4943745, 5602911, 9338185, 14831235, 16808733, 28014555, 50426199, 84043665, 252130995]

約数ペア:

[(1, 252130995), (3, 84043665), (5, 50426199), (9, 28014555), (15, 16808733), (17, 14831235), (27, 9338185), (45, 5602911), (51, 4943745), (61, 4133295), (85, 2966247), (135, 1867637), (153, 1647915), (183, 1377765), (255, 988749), (305, 826659), (459, 549305), (549, 459255), (765, 329583), (915, 275553), (1037, 243135), (1647, 153085), (1801, 139995), (2295, 109861), (2745, 91851), (3111, 81045), (5185, 48627), (5403, 46665), (8235, 30617), (9005, 27999), (9333, 27015), (15555, 16209)]