155212065

素因数分解:

$3^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1777}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 276514560

約数和(自身を除く): 121302495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 647, 1777, 1941, 3235, 5331, 5823, 8885, 9705, 15993, 17469, 26655, 29115, 47979, 79965, 87345, 239895, 1149719, 3449157, 5748595, 10347471, 17245785, 31042413, 51737355, 155212065]

約数ペア:

[(1, 155212065), (3, 51737355), (5, 31042413), (9, 17245785), (15, 10347471), (27, 5748595), (45, 3449157), (135, 1149719), (647, 239895), (1777, 87345), (1941, 79965), (3235, 47979), (5331, 29115), (5823, 26655), (8885, 17469), (9705, 15993)]