47747145

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 30634935

約数列:

[1, 3, 5, 15, 71, 107, 213, 321, 355, 419, 535, 1065, 1257, 1605, 2095, 6285, 7597, 22791, 29749, 37985, 44833, 89247, 113955, 134499, 148745, 224165, 446235, 672495, 3183143, 9549429, 15915715, 47747145]

約数ペア:

[(1, 47747145), (3, 15915715), (5, 9549429), (15, 3183143), (71, 672495), (107, 446235), (213, 224165), (321, 148745), (355, 134499), (419, 113955), (535, 89247), (1065, 44833), (1257, 37985), (1605, 29749), (2095, 22791), (6285, 7597)]