90091995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10861}}^1$

素因数の和:10955

約数の個数: 32

約数和(自身を含む): 166840320

約数和(自身を除く): 76748325

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 10861, 32583, 54305, 76027, 162915, 228081, 380135, 858019, 1140405, 2574057, 4290095, 6006133, 12870285, 18018399, 30030665, 90091995]

約数ペア:

[(1, 90091995), (3, 30030665), (5, 18018399), (7, 12870285), (15, 6006133), (21, 4290095), (35, 2574057), (79, 1140405), (105, 858019), (237, 380135), (395, 228081), (553, 162915), (1185, 76027), (1659, 54305), (2765, 32583), (8295, 10861)]