13396545

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 24412752

約数和(自身を除く): 11016207

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 137, 159, 205, 265, 369, 411, 477, 615, 685, 795, 1233, 1845, 2055, 2173, 2385, 5617, 6165, 6519, 7261, 10865, 16851, 19557, 21783, 28085, 32595, 36305, 50553, 65349, 84255, 97785, 108915, 252765, 297701, 326745, 893103, 1488505, 2679309, 4465515, 13396545]

約数ペア:

[(1, 13396545), (3, 4465515), (5, 2679309), (9, 1488505), (15, 893103), (41, 326745), (45, 297701), (53, 252765), (123, 108915), (137, 97785), (159, 84255), (205, 65349), (265, 50553), (369, 36305), (411, 32595), (477, 28085), (615, 21783), (685, 19557), (795, 16851), (1233, 10865), (1845, 7261), (2055, 6519), (2173, 6165), (2385, 5617)]