220172745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15467}}^1$

素因数の和:15561

約数の個数: 32

約数和(自身を含む): 384596352

約数和(自身を除く): 164423607

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2847, 4745, 14235, 15467, 46401, 77335, 201071, 232005, 603213, 1005355, 1129091, 3016065, 3387273, 5645455, 14678183, 16936365, 44034549, 73390915, 220172745]

約数ペア:

[(1, 220172745), (3, 73390915), (5, 44034549), (13, 16936365), (15, 14678183), (39, 5645455), (65, 3387273), (73, 3016065), (195, 1129091), (219, 1005355), (365, 603213), (949, 232005), (1095, 201071), (2847, 77335), (4745, 46401), (14235, 15467)]