236411775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 472090320

約数和(自身を除く): 235678545

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1275, 1425, 1615, 2907, 3253, 3825, 4275, 4845, 8075, 9759, 14535, 16265, 24225, 29277, 48795, 55301, 61807, 72675, 81325, 146385, 165903, 185421, 243975, 276505, 309035, 497709, 556263, 731925, 829515, 927105, 1050719, 1382525, 1545175, 2488545, 2781315, 3152157, 4147575, 4635525, 5253595, 9456471, 12442725, 13906575, 15760785, 26267975, 47282355, 78803925, 236411775]

約数ペア:

[(1, 236411775), (3, 78803925), (5, 47282355), (9, 26267975), (15, 15760785), (17, 13906575), (19, 12442725), (25, 9456471), (45, 5253595), (51, 4635525), (57, 4147575), (75, 3152157), (85, 2781315), (95, 2488545), (153, 1545175), (171, 1382525), (225, 1050719), (255, 927105), (285, 829515), (323, 731925), (425, 556263), (475, 497709), (765, 309035), (855, 276505), (969, 243975), (1275, 185421), (1425, 165903), (1615, 146385), (2907, 81325), (3253, 72675), (3825, 61807), (4275, 55301), (4845, 48795), (8075, 29277), (9759, 24225), (14535, 16265)]