2865225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 5428224

約数和(自身を除く): 2562999

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 151, 165, 253, 275, 345, 453, 575, 755, 759, 825, 1265, 1661, 1725, 2265, 3473, 3775, 3795, 4983, 6325, 8305, 10419, 11325, 17365, 18975, 24915, 38203, 41525, 52095, 86825, 114609, 124575, 191015, 260475, 573045, 955075, 2865225]

約数ペア:

[(1, 2865225), (3, 955075), (5, 573045), (11, 260475), (15, 191015), (23, 124575), (25, 114609), (33, 86825), (55, 52095), (69, 41525), (75, 38203), (115, 24915), (151, 18975), (165, 17365), (253, 11325), (275, 10419), (345, 8305), (453, 6325), (575, 4983), (755, 3795), (759, 3775), (825, 3473), (1265, 2265), (1661, 1725)]