155407239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 251596800

約数和(自身を除く): 96189561

約数列:

[1, 3, 9, 13, 39, 47, 59, 117, 141, 177, 423, 479, 531, 611, 767, 1437, 1833, 2301, 2773, 4311, 5499, 6227, 6903, 8319, 18681, 22513, 24957, 28261, 36049, 56043, 67539, 84783, 108147, 202617, 254349, 292669, 324441, 367393, 878007, 1102179, 1328267, 2634021, 3306537, 3984801, 11954403, 17267471, 51802413, 155407239]

約数ペア:

[(1, 155407239), (3, 51802413), (9, 17267471), (13, 11954403), (39, 3984801), (47, 3306537), (59, 2634021), (117, 1328267), (141, 1102179), (177, 878007), (423, 367393), (479, 324441), (531, 292669), (611, 254349), (767, 202617), (1437, 108147), (1833, 84783), (2301, 67539), (2773, 56043), (4311, 36049), (5499, 28261), (6227, 24957), (6903, 22513), (8319, 18681)]