15478065

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 28966080

約数和(自身を除く): 13488015

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 421, 645, 817, 855, 1263, 1935, 2105, 2451, 3789, 4085, 6315, 7353, 7999, 12255, 18103, 18945, 23997, 36765, 39995, 54309, 71991, 90515, 119985, 162927, 271545, 343957, 359955, 814635, 1031871, 1719785, 3095613, 5159355, 15478065]

約数ペア:

[(1, 15478065), (3, 5159355), (5, 3095613), (9, 1719785), (15, 1031871), (19, 814635), (43, 359955), (45, 343957), (57, 271545), (95, 162927), (129, 119985), (171, 90515), (215, 71991), (285, 54309), (387, 39995), (421, 36765), (645, 23997), (817, 18945), (855, 18103), (1263, 12255), (1935, 7999), (2105, 7353), (2451, 6315), (3789, 4085)]