87933825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 185908736

約数和(自身を除く): 97974911

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 1085, 1395, 1575, 1801, 1953, 2325, 3255, 5403, 5425, 6975, 9005, 9765, 12607, 16209, 16275, 27015, 37821, 45025, 48825, 55831, 63035, 81045, 113463, 135075, 167493, 189105, 279155, 315175, 390817, 405225, 502479, 567315, 837465, 945525, 1172451, 1395775, 1954085, 2512395, 2836575, 3517353, 4187325, 5862255, 9770425, 12561975, 17586765, 29311275, 87933825]

約数ペア:

[(1, 87933825), (3, 29311275), (5, 17586765), (7, 12561975), (9, 9770425), (15, 5862255), (21, 4187325), (25, 3517353), (31, 2836575), (35, 2512395), (45, 1954085), (63, 1395775), (75, 1172451), (93, 945525), (105, 837465), (155, 567315), (175, 502479), (217, 405225), (225, 390817), (279, 315175), (315, 279155), (465, 189105), (525, 167493), (651, 135075), (775, 113463), (1085, 81045), (1395, 63035), (1575, 55831), (1801, 48825), (1953, 45025), (2325, 37821), (3255, 27015), (5403, 16275), (5425, 16209), (6975, 12607), (9005, 9765)]