1488893705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2789}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 1979873280

約数和(自身を除く): 490979575

約数列:

[1, 5, 13, 43, 65, 191, 215, 559, 955, 2483, 2789, 2795, 8213, 12415, 13945, 36257, 41065, 106769, 119927, 181285, 532699, 533845, 599635, 1559051, 2663495, 6925087, 7795255, 22906057, 34625435, 114530285, 297778741, 1488893705]

約数ペア:

[(1, 1488893705), (5, 297778741), (13, 114530285), (43, 34625435), (65, 22906057), (191, 7795255), (215, 6925087), (559, 2663495), (955, 1559051), (2483, 599635), (2789, 533845), (2795, 532699), (8213, 181285), (12415, 119927), (13945, 106769), (36257, 41065)]