20132734075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 26764474464

約数和(自身を除く): 6631740389

約数列:

[1, 5, 17, 25, 85, 157, 181, 425, 785, 905, 1667, 2669, 3077, 3925, 4525, 8335, 13345, 15385, 28339, 28417, 41675, 66725, 76925, 141695, 142085, 261719, 301727, 483089, 708475, 710425, 1308595, 1508635, 2415445, 4449223, 5129359, 6542975, 7543175, 12077225, 22246115, 25646795, 47371139, 111230575, 128233975, 236855695, 805309363, 1184278475, 4026546815, 20132734075]

約数ペア:

[(1, 20132734075), (5, 4026546815), (17, 1184278475), (25, 805309363), (85, 236855695), (157, 128233975), (181, 111230575), (425, 47371139), (785, 25646795), (905, 22246115), (1667, 12077225), (2669, 7543175), (3077, 6542975), (3925, 5129359), (4525, 4449223), (8335, 2415445), (13345, 1508635), (15385, 1308595), (28339, 710425), (28417, 708475), (41675, 483089), (66725, 301727), (76925, 261719), (141695, 142085)]