249496715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 336934080

約数和(自身を除く): 87437365

約数列:

[1, 5, 13, 29, 65, 107, 145, 377, 535, 1237, 1391, 1885, 3103, 6185, 6955, 15515, 16081, 35873, 40339, 80405, 132359, 179365, 201695, 466349, 661795, 1720667, 2331745, 3838411, 8603335, 19192055, 49899343, 249496715]

約数ペア:

[(1, 249496715), (5, 49899343), (13, 19192055), (29, 8603335), (65, 3838411), (107, 2331745), (145, 1720667), (377, 661795), (535, 466349), (1237, 201695), (1391, 179365), (1885, 132359), (3103, 80405), (6185, 40339), (6955, 35873), (15515, 16081)]