16002225

素因数分解:

$3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 29779840

約数和(自身を除く): 13777615

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 151, 157, 225, 453, 471, 675, 755, 785, 1359, 1413, 2265, 2355, 3775, 3925, 4077, 4239, 6795, 7065, 11325, 11775, 20385, 21195, 23707, 33975, 35325, 71121, 101925, 105975, 118535, 213363, 355605, 592675, 640089, 1066815, 1778025, 3200445, 5334075, 16002225]

約数ペア:

[(1, 16002225), (3, 5334075), (5, 3200445), (9, 1778025), (15, 1066815), (25, 640089), (27, 592675), (45, 355605), (75, 213363), (135, 118535), (151, 105975), (157, 101925), (225, 71121), (453, 35325), (471, 33975), (675, 23707), (755, 21195), (785, 20385), (1359, 11775), (1413, 11325), (2265, 7065), (2355, 6795), (3775, 4239), (3925, 4077)]