91215345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{919}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 157651200

約数和(自身を除く): 66435855

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 509, 919, 1527, 2545, 2757, 4595, 6617, 7635, 11947, 13785, 19851, 33085, 35841, 59735, 99255, 179205, 467771, 1403313, 2338855, 6081023, 7016565, 18243069, 30405115, 91215345]

約数ペア:

[(1, 91215345), (3, 30405115), (5, 18243069), (13, 7016565), (15, 6081023), (39, 2338855), (65, 1403313), (195, 467771), (509, 179205), (919, 99255), (1527, 59735), (2545, 35841), (2757, 33085), (4595, 19851), (6617, 13785), (7635, 11947)]