87241605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 155820672

約数和(自身を除く): 68579067

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 121, 165, 213, 355, 363, 605, 677, 781, 1065, 1815, 2031, 2343, 3385, 3905, 7447, 8591, 10155, 11715, 22341, 25773, 37235, 42955, 48067, 81917, 111705, 128865, 144201, 240335, 245751, 409585, 528737, 721005, 1228755, 1586211, 2643685, 5816107, 7931055, 17448321, 29080535, 87241605]

約数ペア:

[(1, 87241605), (3, 29080535), (5, 17448321), (11, 7931055), (15, 5816107), (33, 2643685), (55, 1586211), (71, 1228755), (121, 721005), (165, 528737), (213, 409585), (355, 245751), (363, 240335), (605, 144201), (677, 128865), (781, 111705), (1065, 81917), (1815, 48067), (2031, 42955), (2343, 37235), (3385, 25773), (3905, 22341), (7447, 11715), (8591, 10155)]