2728542015

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{1801}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 4786775136

約数和(自身を除く): 2058233121

約数列:

[1, 3, 5, 9, 15, 45, 131, 257, 393, 655, 771, 1179, 1285, 1801, 1965, 2313, 3855, 5403, 5895, 9005, 11565, 16209, 27015, 33667, 81045, 101001, 168335, 235931, 303003, 462857, 505005, 707793, 1179655, 1388571, 1515015, 2123379, 2314285, 3538965, 4165713, 6942855, 10616895, 20828565, 60634267, 181902801, 303171335, 545708403, 909514005, 2728542015]

約数ペア:

[(1, 2728542015), (3, 909514005), (5, 545708403), (9, 303171335), (15, 181902801), (45, 60634267), (131, 20828565), (257, 10616895), (393, 6942855), (655, 4165713), (771, 3538965), (1179, 2314285), (1285, 2123379), (1801, 1515015), (1965, 1388571), (2313, 1179655), (3855, 707793), (5403, 505005), (5895, 462857), (9005, 303003), (11565, 235931), (16209, 168335), (27015, 101001), (33667, 81045)]