2018285745

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{392281}}^1$

素因数の和:392310

約数の個数: 32

約数和(自身を含む): 3765907200

約数和(自身を除く): 1747621455

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 392281, 1176843, 1961405, 2745967, 5884215, 8237901, 13729835, 19221769, 41189505, 57665307, 96108845, 134552383, 288326535, 403657149, 672761915, 2018285745]

約数ペア:

[(1, 2018285745), (3, 672761915), (5, 403657149), (7, 288326535), (15, 134552383), (21, 96108845), (35, 57665307), (49, 41189505), (105, 19221769), (147, 13729835), (245, 8237901), (343, 5884215), (735, 2745967), (1029, 1961405), (1715, 1176843), (5145, 392281)]