2171000835

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{9319}}^1$

素因数の和:9528

約数の個数: 48

約数和(自身を含む): 3908136960

約数和(自身を除く): 1737136125

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 167, 279, 465, 501, 835, 1395, 1503, 2505, 5177, 7515, 9319, 15531, 25885, 27957, 46593, 46595, 77655, 83871, 139785, 232965, 288889, 419355, 866667, 1444445, 1556273, 2600001, 4333335, 4668819, 7781365, 13000005, 14006457, 23344095, 48244463, 70032285, 144733389, 241222315, 434200167, 723666945, 2171000835]

約数ペア:

[(1, 2171000835), (3, 723666945), (5, 434200167), (9, 241222315), (15, 144733389), (31, 70032285), (45, 48244463), (93, 23344095), (155, 14006457), (167, 13000005), (279, 7781365), (465, 4668819), (501, 4333335), (835, 2600001), (1395, 1556273), (1503, 1444445), (2505, 866667), (5177, 419355), (7515, 288889), (9319, 232965), (15531, 139785), (25885, 83871), (27957, 77655), (46593, 46595)]