90423945

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 171138240

約数和(自身を除く): 80714295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 2565, 3917, 4617, 7695, 11751, 19585, 23085, 35253, 58755, 74423, 105759, 176265, 223269, 317277, 372115, 528795, 669807, 951831, 1116345, 1586385, 2009421, 3349035, 4759155, 6028263, 10047105, 18084789, 30141315, 90423945]

約数ペア:

[(1, 90423945), (3, 30141315), (5, 18084789), (9, 10047105), (15, 6028263), (19, 4759155), (27, 3349035), (45, 2009421), (57, 1586385), (81, 1116345), (95, 951831), (135, 669807), (171, 528795), (243, 372115), (285, 317277), (405, 223269), (513, 176265), (855, 105759), (1215, 74423), (1539, 58755), (2565, 35253), (3917, 23085), (4617, 19585), (7695, 11751)]