2051212766095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4157}}^1\times {\mathrm{43609}}^1$

素因数の和:47875

約数の個数: 32

約数和(自身を含む): 2576342039040

約数和(自身を除く): 525129272945

約数列:

[1, 5, 31, 73, 155, 365, 2263, 4157, 11315, 20785, 43609, 128867, 218045, 303461, 644335, 1351879, 1517305, 3183457, 6759395, 9407291, 15917285, 47036455, 98687167, 181282613, 493435835, 906413065, 5619761003, 13233630749, 28098805015, 66168153745, 410242553219, 2051212766095]

約数ペア:

[(1, 2051212766095), (5, 410242553219), (31, 66168153745), (73, 28098805015), (155, 13233630749), (365, 5619761003), (2263, 906413065), (4157, 493435835), (11315, 181282613), (20785, 98687167), (43609, 47036455), (128867, 15917285), (218045, 9407291), (303461, 6759395), (644335, 3183457), (1351879, 1517305)]