74898855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 144724320

約数和(自身を除く): 69825465

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 5153, 14535, 15459, 25765, 46377, 77295, 87601, 97907, 231885, 262803, 293721, 438005, 489535, 788409, 881163, 1314015, 1468605, 1664419, 3942045, 4405815, 4993257, 8322095, 14979771, 24966285, 74898855]

約数ペア:

[(1, 74898855), (3, 24966285), (5, 14979771), (9, 8322095), (15, 4993257), (17, 4405815), (19, 3942045), (45, 1664419), (51, 1468605), (57, 1314015), (85, 881163), (95, 788409), (153, 489535), (171, 438005), (255, 293721), (285, 262803), (323, 231885), (765, 97907), (855, 87601), (969, 77295), (1615, 46377), (2907, 25765), (4845, 15459), (5153, 14535)]