90420405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 151113600

約数和(自身を除く): 60693195

約数列:

[1, 3, 5, 15, 29, 87, 109, 145, 327, 435, 545, 1635, 1907, 3161, 5721, 9483, 9535, 15805, 28605, 47415, 55303, 165909, 207863, 276515, 623589, 829545, 1039315, 3117945, 6028027, 18084081, 30140135, 90420405]

約数ペア:

[(1, 90420405), (3, 30140135), (5, 18084081), (15, 6028027), (29, 3117945), (87, 1039315), (109, 829545), (145, 623589), (327, 276515), (435, 207863), (545, 165909), (1635, 55303), (1907, 47415), (3161, 28605), (5721, 15805), (9483, 9535)]