68691425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 98273472

約数和(自身を除く): 29582047

約数列:

[1, 5, 11, 25, 37, 43, 55, 157, 185, 215, 275, 407, 473, 785, 925, 1075, 1591, 1727, 2035, 2365, 3925, 5809, 6751, 7955, 8635, 10175, 11825, 17501, 29045, 33755, 39775, 43175, 63899, 74261, 87505, 145225, 168775, 249787, 319495, 371305, 437525, 1248935, 1597475, 1856525, 2747657, 6244675, 13738285, 68691425]

約数ペア:

[(1, 68691425), (5, 13738285), (11, 6244675), (25, 2747657), (37, 1856525), (43, 1597475), (55, 1248935), (157, 437525), (185, 371305), (215, 319495), (275, 249787), (407, 168775), (473, 145225), (785, 87505), (925, 74261), (1075, 63899), (1591, 43175), (1727, 39775), (2035, 33755), (2365, 29045), (3925, 17501), (5809, 11825), (6751, 10175), (7955, 8635)]