858906447445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1\times {\mathrm{1103}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 1108609597440

約数和(自身を除く): 249703149995

約数列:

[1, 5, 29, 31, 145, 155, 191, 899, 907, 955, 1103, 4495, 4535, 5515, 5539, 5921, 26303, 27695, 28117, 29605, 31987, 34193, 131515, 140585, 159935, 170965, 171709, 173237, 210673, 815393, 858545, 866185, 991597, 1000421, 1053365, 4076965, 4957985, 5002105, 5023873, 5370347, 6109517, 6530863, 25119365, 26851735, 29012209, 30547585, 31013051, 32654315, 145061045, 155065255, 155740063, 189395027, 191080411, 778700315, 899378479, 946975135, 955402055, 4496892395, 5541331919, 5923492741, 27706659595, 29617463705, 171781289489, 858906447445]

約数ペア:

[(1, 858906447445), (5, 171781289489), (29, 29617463705), (31, 27706659595), (145, 5923492741), (155, 5541331919), (191, 4496892395), (899, 955402055), (907, 946975135), (955, 899378479), (1103, 778700315), (4495, 191080411), (4535, 189395027), (5515, 155740063), (5539, 155065255), (5921, 145061045), (26303, 32654315), (27695, 31013051), (28117, 30547585), (29605, 29012209), (31987, 26851735), (34193, 25119365), (131515, 6530863), (140585, 6109517), (159935, 5370347), (170965, 5023873), (171709, 5002105), (173237, 4957985), (210673, 4076965), (815393, 1053365), (858545, 1000421), (866185, 991597)]