156978472905

素因数分解:

$3^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{940019}}^1$

素因数の和:941270

約数の個数: 32

約数和(自身を含む): 279298742400

約数和(自身を除く): 122320269495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1237, 3711, 6185, 11133, 18555, 33399, 55665, 166995, 940019, 2820057, 4700095, 8460171, 14100285, 25380513, 42300855, 126902565, 1162803503, 3488410509, 5814017515, 10465231527, 17442052545, 31395694581, 52326157635, 156978472905]

約数ペア:

[(1, 156978472905), (3, 52326157635), (5, 31395694581), (9, 17442052545), (15, 10465231527), (27, 5814017515), (45, 3488410509), (135, 1162803503), (1237, 126902565), (3711, 42300855), (6185, 25380513), (11133, 14100285), (18555, 8460171), (33399, 4700095), (55665, 2820057), (166995, 940019)]