210304875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3045

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 194047125

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 125, 165, 187, 255, 275, 375, 425, 561, 825, 935, 1275, 1375, 2125, 2805, 2999, 4125, 4675, 6375, 8997, 14025, 14995, 23375, 32989, 44985, 50983, 70125, 74975, 98967, 152949, 164945, 224925, 254915, 374875, 494835, 560813, 764745, 824725, 1124625, 1274575, 1682439, 2474175, 2804065, 3823725, 4123625, 6372875, 8412195, 12370875, 14020325, 19118625, 42060975, 70101625, 210304875]

約数ペア:

[(1, 210304875), (3, 70101625), (5, 42060975), (11, 19118625), (15, 14020325), (17, 12370875), (25, 8412195), (33, 6372875), (51, 4123625), (55, 3823725), (75, 2804065), (85, 2474175), (125, 1682439), (165, 1274575), (187, 1124625), (255, 824725), (275, 764745), (375, 560813), (425, 494835), (561, 374875), (825, 254915), (935, 224925), (1275, 164945), (1375, 152949), (2125, 98967), (2805, 74975), (2999, 70125), (4125, 50983), (4675, 44985), (6375, 32989), (8997, 23375), (14025, 14995)]