149767215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40423}}^1$

素因数の和:40463

約数の個数: 32

約数和(自身を含む): 271649280

約数和(自身を除く): 121882065

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 40423, 121269, 202115, 525499, 606345, 768037, 1576497, 2304111, 2627495, 3840185, 7882485, 9984481, 11520555, 29953443, 49922405, 149767215]

約数ペア:

[(1, 149767215), (3, 49922405), (5, 29953443), (13, 11520555), (15, 9984481), (19, 7882485), (39, 3840185), (57, 2627495), (65, 2304111), (95, 1576497), (195, 768037), (247, 606345), (285, 525499), (741, 202115), (1235, 121269), (3705, 40423)]