229425345

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 437322240

約数和(自身を除く): 207896895

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 555, 621, 851, 999, 1035, 1665, 1997, 2553, 3105, 4255, 4995, 5991, 7659, 9985, 12765, 17973, 22977, 29955, 38295, 45931, 53919, 73889, 89865, 114885, 137793, 221667, 229655, 269595, 369445, 413379, 665001, 688965, 1108335, 1240137, 1699447, 1995003, 2066895, 3325005, 5098341, 6200685, 8497235, 9975015, 15295023, 25491705, 45885069, 76475115, 229425345]

約数ペア:

[(1, 229425345), (3, 76475115), (5, 45885069), (9, 25491705), (15, 15295023), (23, 9975015), (27, 8497235), (37, 6200685), (45, 5098341), (69, 3325005), (111, 2066895), (115, 1995003), (135, 1699447), (185, 1240137), (207, 1108335), (333, 688965), (345, 665001), (555, 413379), (621, 369445), (851, 269595), (999, 229655), (1035, 221667), (1665, 137793), (1997, 114885), (2553, 89865), (3105, 73889), (4255, 53919), (4995, 45931), (5991, 38295), (7659, 29955), (9985, 22977), (12765, 17973)]