188779515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4177}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 317661696

約数和(自身を除く): 128882181

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1965, 3013, 4177, 9039, 12531, 15065, 20885, 45195, 62655, 96071, 288213, 480355, 547187, 1441065, 1641561, 2735935, 8207805, 12585301, 37755903, 62926505, 188779515]

約数ペア:

[(1, 188779515), (3, 62926505), (5, 37755903), (15, 12585301), (23, 8207805), (69, 2735935), (115, 1641561), (131, 1441065), (345, 547187), (393, 480355), (655, 288213), (1965, 96071), (3013, 62655), (4177, 45195), (9039, 20885), (12531, 15065)]