243292525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 372190464

約数和(自身を除く): 128897939

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 175, 265, 371, 425, 595, 901, 1325, 1543, 1855, 2975, 4505, 6307, 7715, 9275, 10801, 22525, 26231, 31535, 38575, 54005, 81779, 131155, 157675, 183617, 270025, 408895, 572453, 655775, 918085, 1390243, 2044475, 2862265, 4590425, 6951215, 9731701, 14311325, 34756075, 48658505, 243292525]

約数ペア:

[(1, 243292525), (5, 48658505), (7, 34756075), (17, 14311325), (25, 9731701), (35, 6951215), (53, 4590425), (85, 2862265), (119, 2044475), (175, 1390243), (265, 918085), (371, 655775), (425, 572453), (595, 408895), (901, 270025), (1325, 183617), (1543, 157675), (1855, 131155), (2975, 81779), (4505, 54005), (6307, 38575), (7715, 31535), (9275, 26231), (10801, 22525)]