520045785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3181}}^1$

素因数の和:3375

約数の個数: 64

約数和(自身を含む): 1063042560

約数和(自身を除く): 542996775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 173, 189, 315, 519, 865, 945, 1211, 1557, 2595, 3181, 3633, 4671, 6055, 7785, 9543, 10899, 15905, 18165, 22267, 23355, 28629, 32697, 47715, 54495, 66801, 85887, 111335, 143145, 163485, 200403, 334005, 429435, 550313, 601209, 1002015, 1650939, 2751565, 3006045, 3852191, 4952817, 8254695, 11556573, 14858451, 19260955, 24764085, 34669719, 57782865, 74292255, 104009157, 173348595, 520045785]

約数ペア:

[(1, 520045785), (3, 173348595), (5, 104009157), (7, 74292255), (9, 57782865), (15, 34669719), (21, 24764085), (27, 19260955), (35, 14858451), (45, 11556573), (63, 8254695), (105, 4952817), (135, 3852191), (173, 3006045), (189, 2751565), (315, 1650939), (519, 1002015), (865, 601209), (945, 550313), (1211, 429435), (1557, 334005), (2595, 200403), (3181, 163485), (3633, 143145), (4671, 111335), (6055, 85887), (7785, 66801), (9543, 54495), (10899, 47715), (15905, 32697), (18165, 28629), (22267, 23355)]