74660025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 143150560

約数和(自身を除く): 68490535

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 121, 165, 209, 275, 285, 363, 433, 475, 605, 627, 825, 1045, 1299, 1425, 1815, 2165, 2299, 3025, 3135, 4763, 5225, 6495, 6897, 8227, 9075, 10825, 11495, 14289, 15675, 23815, 24681, 32475, 34485, 41135, 52393, 57475, 71445, 90497, 119075, 123405, 157179, 172425, 205675, 261965, 271491, 357225, 452485, 617025, 785895, 995467, 1309825, 1357455, 2262425, 2986401, 3929475, 4977335, 6787275, 14932005, 24886675, 74660025]

約数ペア:

[(1, 74660025), (3, 24886675), (5, 14932005), (11, 6787275), (15, 4977335), (19, 3929475), (25, 2986401), (33, 2262425), (55, 1357455), (57, 1309825), (75, 995467), (95, 785895), (121, 617025), (165, 452485), (209, 357225), (275, 271491), (285, 261965), (363, 205675), (433, 172425), (475, 157179), (605, 123405), (627, 119075), (825, 90497), (1045, 71445), (1299, 57475), (1425, 52393), (1815, 41135), (2165, 34485), (2299, 32475), (3025, 24681), (3135, 23815), (4763, 15675), (5225, 14289), (6495, 11495), (6897, 10825), (8227, 9075)]