29988225

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 56715120

約数和(自身を除く): 26726895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 225, 251, 295, 405, 531, 675, 753, 885, 1255, 1475, 1593, 2025, 2259, 2655, 3765, 4425, 4779, 6275, 6777, 7965, 11295, 13275, 14809, 18825, 20331, 23895, 33885, 39825, 44427, 56475, 74045, 101655, 119475, 133281, 169425, 222135, 370225, 399843, 508275, 666405, 1110675, 1199529, 1999215, 3332025, 5997645, 9996075, 29988225]

約数ペア:

[(1, 29988225), (3, 9996075), (5, 5997645), (9, 3332025), (15, 1999215), (25, 1199529), (27, 1110675), (45, 666405), (59, 508275), (75, 399843), (81, 370225), (135, 222135), (177, 169425), (225, 133281), (251, 119475), (295, 101655), (405, 74045), (531, 56475), (675, 44427), (753, 39825), (885, 33885), (1255, 23895), (1475, 20331), (1593, 18825), (2025, 14809), (2259, 13275), (2655, 11295), (3765, 7965), (4425, 6777), (4779, 6275)]