24857505

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 45167616

約数和(自身を除く): 20310111

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 173, 279, 309, 465, 515, 519, 865, 927, 1395, 1545, 1557, 2595, 3193, 4635, 5363, 7785, 9579, 15965, 16089, 17819, 26815, 28737, 47895, 48267, 53457, 80445, 89095, 143685, 160371, 241335, 267285, 552389, 801855, 1657167, 2761945, 4971501, 8285835, 24857505]

約数ペア:

[(1, 24857505), (3, 8285835), (5, 4971501), (9, 2761945), (15, 1657167), (31, 801855), (45, 552389), (93, 267285), (103, 241335), (155, 160371), (173, 143685), (279, 89095), (309, 80445), (465, 53457), (515, 48267), (519, 47895), (865, 28737), (927, 26815), (1395, 17819), (1545, 16089), (1557, 15965), (2595, 9579), (3193, 7785), (4635, 5363)]