243986145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 427078080

約数和(自身を除く): 183091935

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 169, 195, 327, 507, 545, 845, 883, 1417, 1635, 2535, 2649, 4251, 4415, 7085, 11479, 13245, 18421, 21255, 34437, 55263, 57395, 92105, 96247, 149227, 172185, 276315, 288741, 447681, 481235, 746135, 1251211, 1443705, 2238405, 3753633, 6256055, 16265743, 18768165, 48797229, 81328715, 243986145]

約数ペア:

[(1, 243986145), (3, 81328715), (5, 48797229), (13, 18768165), (15, 16265743), (39, 6256055), (65, 3753633), (109, 2238405), (169, 1443705), (195, 1251211), (327, 746135), (507, 481235), (545, 447681), (845, 288741), (883, 276315), (1417, 172185), (1635, 149227), (2535, 96247), (2649, 92105), (4251, 57395), (4415, 55263), (7085, 34437), (11479, 21255), (13245, 18421)]