214310525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 315063168

約数和(自身を除く): 100752643

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 151, 275, 325, 397, 715, 755, 1661, 1963, 1985, 3575, 3775, 4367, 5161, 8305, 9815, 9925, 21593, 21835, 25805, 41525, 49075, 56771, 59947, 107965, 109175, 129025, 283855, 299735, 539825, 659417, 779311, 1419275, 1498675, 3297085, 3896555, 8572421, 16485425, 19482775, 42862105, 214310525]

約数ペア:

[(1, 214310525), (5, 42862105), (11, 19482775), (13, 16485425), (25, 8572421), (55, 3896555), (65, 3297085), (143, 1498675), (151, 1419275), (275, 779311), (325, 659417), (397, 539825), (715, 299735), (755, 283855), (1661, 129025), (1963, 109175), (1985, 107965), (3575, 59947), (3775, 56771), (4367, 49075), (5161, 41525), (8305, 25805), (9815, 21835), (9925, 21593)]