520126065

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 926228160

約数和(自身を除く): 406102095

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 389, 645, 691, 1167, 1935, 1945, 2073, 3455, 3501, 5835, 6219, 10365, 16727, 17505, 29713, 31095, 50181, 83635, 89139, 148565, 150543, 250905, 267417, 268799, 445695, 752715, 806397, 1337085, 1343995, 2419191, 4031985, 11558357, 12095955, 34675071, 57791785, 104025213, 173375355, 520126065]

約数ペア:

[(1, 520126065), (3, 173375355), (5, 104025213), (9, 57791785), (15, 34675071), (43, 12095955), (45, 11558357), (129, 4031985), (215, 2419191), (387, 1343995), (389, 1337085), (645, 806397), (691, 752715), (1167, 445695), (1935, 268799), (1945, 267417), (2073, 250905), (3455, 150543), (3501, 148565), (5835, 89139), (6219, 83635), (10365, 50181), (16727, 31095), (17505, 29713)]