84370065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 159086592

約数和(自身を除く): 74716527

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 65, 85, 93, 155, 195, 221, 255, 403, 465, 527, 663, 821, 1105, 1209, 1581, 2015, 2463, 2635, 3315, 4105, 6045, 6851, 7905, 10673, 12315, 13957, 20553, 25451, 32019, 34255, 41871, 53365, 69785, 76353, 102765, 127255, 160095, 181441, 209355, 330863, 381765, 432667, 544323, 907205, 992589, 1298001, 1654315, 2163335, 2721615, 4962945, 5624671, 6490005, 16874013, 28123355, 84370065]

約数ペア:

[(1, 84370065), (3, 28123355), (5, 16874013), (13, 6490005), (15, 5624671), (17, 4962945), (31, 2721615), (39, 2163335), (51, 1654315), (65, 1298001), (85, 992589), (93, 907205), (155, 544323), (195, 432667), (221, 381765), (255, 330863), (403, 209355), (465, 181441), (527, 160095), (663, 127255), (821, 102765), (1105, 76353), (1209, 69785), (1581, 53365), (2015, 41871), (2463, 34255), (2635, 32019), (3315, 25451), (4105, 20553), (6045, 13957), (6851, 12315), (7905, 10673)]