491639085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5051}}^1$

素因数の和:5175

約数の個数: 64

約数和(自身を含む): 1008783360

約数和(自身を除く): 517144275

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 315, 515, 721, 927, 945, 1545, 2163, 2781, 3605, 4635, 5051, 6489, 10815, 13905, 15153, 19467, 25255, 32445, 35357, 45459, 75765, 97335, 106071, 136377, 176785, 227295, 318213, 520253, 530355, 681885, 954639, 1560759, 1591065, 2601265, 3641771, 4682277, 4773195, 7803795, 10925313, 14046831, 18208855, 23411385, 32775939, 54626565, 70234155, 98327817, 163879695, 491639085]

約数ペア:

[(1, 491639085), (3, 163879695), (5, 98327817), (7, 70234155), (9, 54626565), (15, 32775939), (21, 23411385), (27, 18208855), (35, 14046831), (45, 10925313), (63, 7803795), (103, 4773195), (105, 4682277), (135, 3641771), (189, 2601265), (309, 1591065), (315, 1560759), (515, 954639), (721, 681885), (927, 530355), (945, 520253), (1545, 318213), (2163, 227295), (2781, 176785), (3605, 136377), (4635, 106071), (5051, 97335), (6489, 75765), (10815, 45459), (13905, 35357), (15153, 32445), (19467, 25255)]