39872235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 69668928

約数和(自身を除く): 29796693

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2801, 2847, 4745, 8403, 14005, 14235, 36413, 42015, 109239, 182065, 204473, 546195, 613419, 1022365, 2658149, 3067095, 7974447, 13290745, 39872235]

約数ペア:

[(1, 39872235), (3, 13290745), (5, 7974447), (13, 3067095), (15, 2658149), (39, 1022365), (65, 613419), (73, 546195), (195, 204473), (219, 182065), (365, 109239), (949, 42015), (1095, 36413), (2801, 14235), (2847, 14005), (4745, 8403)]