89987805

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13421}}^1$

素因数の和:13581

約数の個数: 24

約数和(自身を含む): 157037400

約数和(自身を除く): 67049595

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 13421, 40263, 67105, 120789, 201315, 603945, 1999729, 5999187, 9998645, 17997561, 29995935, 89987805]

約数ペア:

[(1, 89987805), (3, 29995935), (5, 17997561), (9, 9998645), (15, 5999187), (45, 1999729), (149, 603945), (447, 201315), (745, 120789), (1341, 67105), (2235, 40263), (6705, 13421)]