156728270145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2509861}}^1$

素因数の和:2510073

約数の個数: 32

約数和(自身を含む): 263113853184

約数和(自身を除く): 106385583039

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 905, 2715, 4163, 12489, 20815, 62445, 2509861, 7529583, 12549305, 37647915, 57726803, 173180409, 288634015, 454284841, 865902045, 1362854523, 2271424205, 6814272615, 10448551343, 31345654029, 52242756715, 156728270145]

約数ペア:

[(1, 156728270145), (3, 52242756715), (5, 31345654029), (15, 10448551343), (23, 6814272615), (69, 2271424205), (115, 1362854523), (181, 865902045), (345, 454284841), (543, 288634015), (905, 173180409), (2715, 57726803), (4163, 37647915), (12489, 12549305), (20815, 7529583), (62445, 2509861)]