1738992905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 2274991488

約数和(自身を除く): 535998583

約数列:

[1, 5, 13, 65, 131, 331, 617, 655, 1655, 1703, 3085, 4303, 8021, 8515, 21515, 40105, 43361, 80827, 204227, 216805, 404135, 563693, 1021135, 1050751, 2654951, 2818465, 5253755, 13274755, 26753737, 133768685, 347798581, 1738992905]

約数ペア:

[(1, 1738992905), (5, 347798581), (13, 133768685), (65, 26753737), (131, 13274755), (331, 5253755), (617, 2818465), (655, 2654951), (1655, 1050751), (1703, 1021135), (3085, 563693), (4303, 404135), (8021, 216805), (8515, 204227), (21515, 80827), (40105, 43361)]