243915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 470016

約数和(自身を除く): 226101

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 101, 105, 115, 161, 303, 345, 483, 505, 707, 805, 1515, 2121, 2323, 2415, 3535, 6969, 10605, 11615, 16261, 34845, 48783, 81305, 243915]

約数ペア:

[(1, 243915), (3, 81305), (5, 48783), (7, 34845), (15, 16261), (21, 11615), (23, 10605), (35, 6969), (69, 3535), (101, 2415), (105, 2323), (115, 2121), (161, 1515), (303, 805), (345, 707), (483, 505)]