2178989834115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{208416053}}^1$

素因数の和:208416119

約数の個数: 32

約数和(自身を含む): 3781500883776

約数和(自身を除く): 1602511049661

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 208416053, 625248159, 1042080265, 3126240795, 3543072901, 8545058173, 10629218703, 17715364505, 25635174519, 42725290865, 53146093515, 128175872595, 145265988941, 435797966823, 726329944705, 2178989834115]

約数ペア:

[(1, 2178989834115), (3, 726329944705), (5, 435797966823), (15, 145265988941), (17, 128175872595), (41, 53146093515), (51, 42725290865), (85, 25635174519), (123, 17715364505), (205, 10629218703), (255, 8545058173), (615, 3543072901), (697, 3126240795), (2091, 1042080265), (3485, 625248159), (10455, 208416053)]