749272875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9041}}^1$

素因数の和:9089

約数の個数: 64

約数和(自身を含む): 1421836416

約数和(自身を除く): 672563541

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 663, 975, 1105, 1275, 1625, 2125, 3315, 4875, 5525, 6375, 9041, 16575, 27123, 27625, 45205, 82875, 117533, 135615, 153697, 226025, 352599, 461091, 587665, 678075, 768485, 1130125, 1762995, 1998061, 2305455, 2938325, 3390375, 3842425, 5994183, 8814975, 9990305, 11527275, 14691625, 19212125, 29970915, 44074875, 49951525, 57636375, 149854575, 249757625, 749272875]

約数ペア:

[(1, 749272875), (3, 249757625), (5, 149854575), (13, 57636375), (15, 49951525), (17, 44074875), (25, 29970915), (39, 19212125), (51, 14691625), (65, 11527275), (75, 9990305), (85, 8814975), (125, 5994183), (195, 3842425), (221, 3390375), (255, 2938325), (325, 2305455), (375, 1998061), (425, 1762995), (663, 1130125), (975, 768485), (1105, 678075), (1275, 587665), (1625, 461091), (2125, 352599), (3315, 226025), (4875, 153697), (5525, 135615), (6375, 117533), (9041, 82875), (16575, 45205), (27123, 27625)]