66962325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 115992576

約数和(自身を除く): 49030251

約数列:

[1, 3, 5, 15, 25, 31, 75, 83, 93, 155, 249, 347, 415, 465, 775, 1041, 1245, 1735, 2075, 2325, 2573, 5205, 6225, 7719, 8675, 10757, 12865, 26025, 28801, 32271, 38595, 53785, 64325, 86403, 144005, 161355, 192975, 268925, 432015, 720025, 806775, 892831, 2160075, 2678493, 4464155, 13392465, 22320775, 66962325]

約数ペア:

[(1, 66962325), (3, 22320775), (5, 13392465), (15, 4464155), (25, 2678493), (31, 2160075), (75, 892831), (83, 806775), (93, 720025), (155, 432015), (249, 268925), (347, 192975), (415, 161355), (465, 144005), (775, 86403), (1041, 64325), (1245, 53785), (1735, 38595), (2075, 32271), (2325, 28801), (2573, 26025), (5205, 12865), (6225, 10757), (7719, 8675)]