157218915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65101}}^1$

素因数の和:65139

約数の個数: 32

約数和(自身を含む): 299990016

約数和(自身を除く): 142771101

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 65101, 195303, 325505, 455707, 976515, 1367121, 1497323, 2278535, 4491969, 6835605, 7486615, 10481261, 22459845, 31443783, 52406305, 157218915]

約数ペア:

[(1, 157218915), (3, 52406305), (5, 31443783), (7, 22459845), (15, 10481261), (21, 7486615), (23, 6835605), (35, 4491969), (69, 2278535), (105, 1497323), (115, 1367121), (161, 976515), (345, 455707), (483, 325505), (805, 195303), (2415, 65101)]