38743515

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 69905088

約数和(自身を除く): 31161573

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 353, 405, 813, 1059, 1355, 1765, 2439, 3177, 4065, 5295, 7317, 9531, 12195, 15885, 21951, 28593, 36585, 47655, 95663, 109755, 142965, 286989, 478315, 860967, 1434945, 2582901, 4304835, 7748703, 12914505, 38743515]

約数ペア:

[(1, 38743515), (3, 12914505), (5, 7748703), (9, 4304835), (15, 2582901), (27, 1434945), (45, 860967), (81, 478315), (135, 286989), (271, 142965), (353, 109755), (405, 95663), (813, 47655), (1059, 36585), (1355, 28593), (1765, 21951), (2439, 15885), (3177, 12195), (4065, 9531), (5295, 7317)]