156238215

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{30367}}^1$

素因数の和:30396

約数の個数: 32

約数和(自身を含む): 291532800

約数和(自身を除く): 135294585

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 30367, 91101, 151835, 212569, 455505, 637707, 1062845, 1487983, 3188535, 4463949, 7439915, 10415881, 22319745, 31247643, 52079405, 156238215]

約数ペア:

[(1, 156238215), (3, 52079405), (5, 31247643), (7, 22319745), (15, 10415881), (21, 7439915), (35, 4463949), (49, 3188535), (105, 1487983), (147, 1062845), (245, 637707), (343, 455505), (735, 212569), (1029, 151835), (1715, 91101), (5145, 30367)]