42148125

素因数分解:

$3^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 77975040

約数和(自身を除く): 35826915

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 127, 177, 225, 295, 375, 381, 531, 625, 635, 885, 1125, 1143, 1475, 1875, 1905, 2655, 3175, 4425, 5625, 5715, 7375, 7493, 9525, 13275, 15875, 22125, 22479, 28575, 36875, 37465, 47625, 66375, 67437, 79375, 110625, 112395, 142875, 187325, 238125, 331875, 337185, 561975, 714375, 936625, 1685925, 2809875, 4683125, 8429625, 14049375, 42148125]

約数ペア:

[(1, 42148125), (3, 14049375), (5, 8429625), (9, 4683125), (15, 2809875), (25, 1685925), (45, 936625), (59, 714375), (75, 561975), (125, 337185), (127, 331875), (177, 238125), (225, 187325), (295, 142875), (375, 112395), (381, 110625), (531, 79375), (625, 67437), (635, 66375), (885, 47625), (1125, 37465), (1143, 36875), (1475, 28575), (1875, 22479), (1905, 22125), (2655, 15875), (3175, 13275), (4425, 9525), (5625, 7493), (5715, 7375)]