26721675

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 36

約数和(自身を含む): 48330984

約数和(自身を除く): 21609309

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1051, 1695, 2825, 3153, 5085, 5255, 8475, 9459, 15765, 25425, 26275, 47295, 78825, 118763, 236475, 356289, 593815, 1068867, 1781445, 2969075, 5344335, 8907225, 26721675]

約数ペア:

[(1, 26721675), (3, 8907225), (5, 5344335), (9, 2969075), (15, 1781445), (25, 1068867), (45, 593815), (75, 356289), (113, 236475), (225, 118763), (339, 78825), (565, 47295), (1017, 26275), (1051, 25425), (1695, 15765), (2825, 9459), (3153, 8475), (5085, 5255)]