84918145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 125024256

約数和(自身を除く): 40106111

約数列:

[1, 5, 13, 17, 31, 37, 65, 67, 85, 155, 185, 221, 335, 403, 481, 527, 629, 871, 1105, 1139, 1147, 2015, 2077, 2405, 2479, 2635, 3145, 4355, 5695, 5735, 6851, 8177, 10385, 12395, 14807, 14911, 19499, 27001, 32227, 34255, 35309, 40885, 42143, 74035, 74555, 76849, 97495, 135005, 161135, 176545, 210715, 253487, 384245, 459017, 547859, 999037, 1267435, 1306433, 2295085, 2739295, 4995185, 6532165, 16983629, 84918145]

約数ペア:

[(1, 84918145), (5, 16983629), (13, 6532165), (17, 4995185), (31, 2739295), (37, 2295085), (65, 1306433), (67, 1267435), (85, 999037), (155, 547859), (185, 459017), (221, 384245), (335, 253487), (403, 210715), (481, 176545), (527, 161135), (629, 135005), (871, 97495), (1105, 76849), (1139, 74555), (1147, 74035), (2015, 42143), (2077, 40885), (2405, 35309), (2479, 34255), (2635, 32227), (3145, 27001), (4355, 19499), (5695, 14911), (5735, 14807), (6851, 12395), (8177, 10385)]