239173875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{7331}}^1$

素因数の和:7381

約数の個数: 48

約数和(自身を含む): 446078880

約数和(自身を除く): 206905005

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1305, 2175, 3625, 6525, 7331, 10875, 21993, 32625, 36655, 65979, 109965, 183275, 212599, 329895, 549825, 637797, 916375, 1062995, 1649475, 1913391, 2749125, 3188985, 5314975, 8247375, 9566955, 15944925, 26574875, 47834775, 79724625, 239173875]

約数ペア:

[(1, 239173875), (3, 79724625), (5, 47834775), (9, 26574875), (15, 15944925), (25, 9566955), (29, 8247375), (45, 5314975), (75, 3188985), (87, 2749125), (125, 1913391), (145, 1649475), (225, 1062995), (261, 916375), (375, 637797), (435, 549825), (725, 329895), (1125, 212599), (1305, 183275), (2175, 109965), (3625, 65979), (6525, 36655), (7331, 32625), (10875, 21993)]