222645752775

素因数分解:

$3^2\times 5^2\times {\mathrm{557}}^1\times {\mathrm{829}}^1\times {\mathrm{2143}}^1$

素因数の和:3545

約数の個数: 72

約数和(自身を含む): 400167780480

約数和(自身を除く): 177522027705

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 557, 829, 1671, 2143, 2487, 2785, 4145, 5013, 6429, 7461, 8355, 10715, 12435, 13925, 19287, 20725, 25065, 32145, 37305, 41775, 53575, 62175, 96435, 125325, 160725, 186525, 461753, 482175, 1193651, 1385259, 1776547, 2308765, 3580953, 4155777, 5329641, 5968255, 6926295, 8882735, 10742859, 11543825, 15988923, 17904765, 20778885, 26648205, 29841275, 34631475, 44413675, 53714295, 79944615, 89523825, 103894425, 133241025, 268571475, 399723075, 989536679, 2968610037, 4947683395, 8905830111, 14843050185, 24738416975, 44529150555, 74215250925, 222645752775]

約数ペア:

[(1, 222645752775), (3, 74215250925), (5, 44529150555), (9, 24738416975), (15, 14843050185), (25, 8905830111), (45, 4947683395), (75, 2968610037), (225, 989536679), (557, 399723075), (829, 268571475), (1671, 133241025), (2143, 103894425), (2487, 89523825), (2785, 79944615), (4145, 53714295), (5013, 44413675), (6429, 34631475), (7461, 29841275), (8355, 26648205), (10715, 20778885), (12435, 17904765), (13925, 15988923), (19287, 11543825), (20725, 10742859), (25065, 8882735), (32145, 6926295), (37305, 5968255), (41775, 5329641), (53575, 4155777), (62175, 3580953), (96435, 2308765), (125325, 1776547), (160725, 1385259), (186525, 1193651), (461753, 482175)]