291401280145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1\times {\mathrm{859}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 376949145600

約数和(自身を除く): 85547865455

約数列:

[1, 5, 29, 31, 145, 155, 163, 463, 815, 859, 899, 2315, 4295, 4495, 4727, 5053, 13427, 14353, 23635, 24911, 25265, 26629, 67135, 71765, 75469, 124555, 133145, 140017, 146537, 377345, 397717, 416237, 700085, 732685, 772241, 1988585, 2081185, 2188601, 2339539, 3861205, 4060493, 4340527, 10943005, 11533793, 11697695, 12329227, 20302465, 21702635, 57668965, 61646135, 64827871, 67846631, 125875283, 324139355, 339233155, 357547583, 629376415, 1787737915, 1880008259, 2009664001, 9400041295, 10048320005, 58280256029, 291401280145]

約数ペア:

[(1, 291401280145), (5, 58280256029), (29, 10048320005), (31, 9400041295), (145, 2009664001), (155, 1880008259), (163, 1787737915), (463, 629376415), (815, 357547583), (859, 339233155), (899, 324139355), (2315, 125875283), (4295, 67846631), (4495, 64827871), (4727, 61646135), (5053, 57668965), (13427, 21702635), (14353, 20302465), (23635, 12329227), (24911, 11697695), (25265, 11533793), (26629, 10943005), (67135, 4340527), (71765, 4060493), (75469, 3861205), (124555, 2339539), (133145, 2188601), (140017, 2081185), (146537, 1988585), (377345, 772241), (397717, 732685), (416237, 700085)]