142188475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 213986304

約数和(自身を除く): 71797829

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1283, 1705, 2015, 3575, 4433, 6415, 8525, 10075, 14113, 16679, 22165, 32075, 39773, 70565, 83395, 110825, 183469, 198865, 352825, 416975, 437503, 517049, 917345, 994325, 2187515, 2585245, 4586725, 5687539, 10937575, 12926225, 28437695, 142188475]

約数ペア:

[(1, 142188475), (5, 28437695), (11, 12926225), (13, 10937575), (25, 5687539), (31, 4586725), (55, 2585245), (65, 2187515), (143, 994325), (155, 917345), (275, 517049), (325, 437503), (341, 416975), (403, 352825), (715, 198865), (775, 183469), (1283, 110825), (1705, 83395), (2015, 70565), (3575, 39773), (4433, 32075), (6415, 22165), (8525, 16679), (10075, 14113)]