28846575

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 54840240

約数和(自身を除く): 25993665

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 53, 59, 75, 123, 159, 177, 205, 225, 265, 295, 369, 477, 531, 615, 795, 885, 1025, 1325, 1475, 1845, 2173, 2385, 2419, 2655, 3075, 3127, 3975, 4425, 6519, 7257, 9225, 9381, 10865, 11925, 12095, 13275, 15635, 19557, 21771, 28143, 32595, 36285, 46905, 54325, 60475, 78175, 97785, 108855, 128207, 140715, 162975, 181425, 234525, 384621, 488925, 544275, 641035, 703575, 1153863, 1923105, 3205175, 5769315, 9615525, 28846575]

約数ペア:

[(1, 28846575), (3, 9615525), (5, 5769315), (9, 3205175), (15, 1923105), (25, 1153863), (41, 703575), (45, 641035), (53, 544275), (59, 488925), (75, 384621), (123, 234525), (159, 181425), (177, 162975), (205, 140715), (225, 128207), (265, 108855), (295, 97785), (369, 78175), (477, 60475), (531, 54325), (615, 46905), (795, 36285), (885, 32595), (1025, 28143), (1325, 21771), (1475, 19557), (1845, 15635), (2173, 13275), (2385, 12095), (2419, 11925), (2655, 10865), (3075, 9381), (3127, 9225), (3975, 7257), (4425, 6519)]