85857525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 167567400

約数和(自身を除く): 81709875

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 149, 195, 197, 225, 325, 447, 585, 591, 745, 975, 985, 1341, 1773, 1937, 2235, 2561, 2925, 2955, 3725, 4925, 5811, 6705, 7683, 8865, 9685, 11175, 12805, 14775, 17433, 23049, 29055, 29353, 33525, 38415, 44325, 48425, 64025, 87165, 88059, 115245, 145275, 146765, 192075, 264177, 381589, 435825, 440295, 576225, 733825, 1144767, 1320885, 1907945, 2201475, 3434301, 5723835, 6604425, 9539725, 17171505, 28619175, 85857525]

約数ペア:

[(1, 85857525), (3, 28619175), (5, 17171505), (9, 9539725), (13, 6604425), (15, 5723835), (25, 3434301), (39, 2201475), (45, 1907945), (65, 1320885), (75, 1144767), (117, 733825), (149, 576225), (195, 440295), (197, 435825), (225, 381589), (325, 264177), (447, 192075), (585, 146765), (591, 145275), (745, 115245), (975, 88059), (985, 87165), (1341, 64025), (1773, 48425), (1937, 44325), (2235, 38415), (2561, 33525), (2925, 29353), (2955, 29055), (3725, 23049), (4925, 17433), (5811, 14775), (6705, 12805), (7683, 11175), (8865, 9685)]