56669925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 107832384

約数和(自身を除く): 51162459

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 169, 195, 221, 255, 263, 325, 425, 507, 663, 789, 845, 975, 1105, 1275, 1315, 2535, 2873, 3315, 3419, 3945, 4225, 4471, 5525, 6575, 8619, 10257, 12675, 13413, 14365, 16575, 17095, 19725, 22355, 43095, 44447, 51285, 58123, 67065, 71825, 85475, 111775, 133341, 174369, 215475, 222235, 256425, 290615, 335325, 666705, 755599, 871845, 1111175, 1453075, 2266797, 3333525, 3777995, 4359225, 11333985, 18889975, 56669925]

約数ペア:

[(1, 56669925), (3, 18889975), (5, 11333985), (13, 4359225), (15, 3777995), (17, 3333525), (25, 2266797), (39, 1453075), (51, 1111175), (65, 871845), (75, 755599), (85, 666705), (169, 335325), (195, 290615), (221, 256425), (255, 222235), (263, 215475), (325, 174369), (425, 133341), (507, 111775), (663, 85475), (789, 71825), (845, 67065), (975, 58123), (1105, 51285), (1275, 44447), (1315, 43095), (2535, 22355), (2873, 19725), (3315, 17095), (3419, 16575), (3945, 14365), (4225, 13413), (4471, 12675), (5525, 10257), (6575, 8619)]