89691885

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 161526144

約数和(自身を除く): 71834259

約数列:

[1, 3, 5, 9, 15, 37, 45, 103, 111, 185, 309, 333, 515, 523, 555, 927, 1545, 1569, 1665, 2615, 3811, 4635, 4707, 7845, 11433, 19055, 19351, 23535, 34299, 53869, 57165, 58053, 96755, 161607, 171495, 174159, 269345, 290265, 484821, 808035, 870795, 1993153, 2424105, 5979459, 9965765, 17938377, 29897295, 89691885]

約数ペア:

[(1, 89691885), (3, 29897295), (5, 17938377), (9, 9965765), (15, 5979459), (37, 2424105), (45, 1993153), (103, 870795), (111, 808035), (185, 484821), (309, 290265), (333, 269345), (515, 174159), (523, 171495), (555, 161607), (927, 96755), (1545, 58053), (1569, 57165), (1665, 53869), (2615, 34299), (3811, 23535), (4635, 19351), (4707, 19055), (7845, 11433)]