147955815

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{52189}}^1$

素因数の和:52213

約数の個数: 40

約数和(自身を含む): 303119520

約数和(自身を除く): 155163705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 52189, 156567, 260945, 365323, 469701, 782835, 1095969, 1409103, 1826615, 2348505, 3287907, 4227309, 5479845, 7045515, 9863721, 16439535, 21136545, 29591163, 49318605, 147955815]

約数ペア:

[(1, 147955815), (3, 49318605), (5, 29591163), (7, 21136545), (9, 16439535), (15, 9863721), (21, 7045515), (27, 5479845), (35, 4227309), (45, 3287907), (63, 2348505), (81, 1826615), (105, 1409103), (135, 1095969), (189, 782835), (315, 469701), (405, 365323), (567, 260945), (945, 156567), (2835, 52189)]