81894405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6073}}^1$

素因数の和:6141

約数の個数: 32

約数和(自身を含む): 139944960

約数和(自身を除く): 58050555

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 6073, 13485, 18219, 30365, 91095, 176117, 188263, 528351, 564789, 880585, 941315, 2641755, 2823945, 5459627, 16378881, 27298135, 81894405]

約数ペア:

[(1, 81894405), (3, 27298135), (5, 16378881), (15, 5459627), (29, 2823945), (31, 2641755), (87, 941315), (93, 880585), (145, 564789), (155, 528351), (435, 188263), (465, 176117), (899, 91095), (2697, 30365), (4495, 18219), (6073, 13485)]