520055865

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1039}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 1054235520

約数和(自身を除く): 534179655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 227, 245, 315, 441, 681, 735, 1039, 1135, 1589, 2043, 2205, 3117, 3405, 4767, 5195, 7273, 7945, 9351, 10215, 11123, 14301, 15585, 21819, 23835, 33369, 36365, 46755, 50911, 55615, 65457, 71505, 100107, 109095, 152733, 166845, 235853, 254555, 327285, 458199, 500535, 707559, 763665, 1179265, 1650971, 2122677, 2290995, 3537795, 4952913, 8254855, 10613385, 11556797, 14858739, 24764565, 34670391, 57783985, 74293695, 104011173, 173351955, 520055865]

約数ペア:

[(1, 520055865), (3, 173351955), (5, 104011173), (7, 74293695), (9, 57783985), (15, 34670391), (21, 24764565), (35, 14858739), (45, 11556797), (49, 10613385), (63, 8254855), (105, 4952913), (147, 3537795), (227, 2290995), (245, 2122677), (315, 1650971), (441, 1179265), (681, 763665), (735, 707559), (1039, 500535), (1135, 458199), (1589, 327285), (2043, 254555), (2205, 235853), (3117, 166845), (3405, 152733), (4767, 109095), (5195, 100107), (7273, 71505), (7945, 65457), (9351, 55615), (10215, 50911), (11123, 46755), (14301, 36365), (15585, 33369), (21819, 23835)]