390832125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 696563712

約数和(自身を除く): 305731587

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 125, 255, 303, 375, 425, 505, 607, 1275, 1515, 1717, 1821, 2125, 2525, 3035, 5151, 6375, 7575, 8585, 9105, 10319, 12625, 15175, 25755, 30957, 37875, 42925, 45525, 51595, 61307, 75875, 128775, 154785, 183921, 214625, 227625, 257975, 306535, 643875, 773925, 919605, 1042219, 1289875, 1532675, 3126657, 3869625, 4598025, 5211095, 7663375, 15633285, 22990125, 26055475, 78166425, 130277375, 390832125]

約数ペア:

[(1, 390832125), (3, 130277375), (5, 78166425), (15, 26055475), (17, 22990125), (25, 15633285), (51, 7663375), (75, 5211095), (85, 4598025), (101, 3869625), (125, 3126657), (255, 1532675), (303, 1289875), (375, 1042219), (425, 919605), (505, 773925), (607, 643875), (1275, 306535), (1515, 257975), (1717, 227625), (1821, 214625), (2125, 183921), (2525, 154785), (3035, 128775), (5151, 75875), (6375, 61307), (7575, 51595), (8585, 45525), (9105, 42925), (10319, 37875), (12625, 30957), (15175, 25755)]