744992955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139121}}^1$

素因数の和:139156

約数の個数: 48

約数和(自身を含む): 1562618304

約数和(自身を除く): 817625349

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 139121, 417363, 695605, 973847, 1252089, 2086815, 2365057, 2921541, 4869235, 6260445, 7095171, 8764623, 11825285, 14607705, 16555399, 21285513, 35475855, 43823115, 49666197, 82776995, 106427565, 148998591, 248330985, 744992955]

約数ペア:

[(1, 744992955), (3, 248330985), (5, 148998591), (7, 106427565), (9, 82776995), (15, 49666197), (17, 43823115), (21, 35475855), (35, 21285513), (45, 16555399), (51, 14607705), (63, 11825285), (85, 8764623), (105, 7095171), (119, 6260445), (153, 4869235), (255, 2921541), (315, 2365057), (357, 2086815), (595, 1252089), (765, 973847), (1071, 695605), (1785, 417363), (5355, 139121)]