19680097955

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1\times {\mathrm{6451}}^1$

素因数の和:7427

約数の個数: 32

約数和(自身を含む): 27292889088

約数和(自身を除く): 7612791133

約数列:

[1, 5, 7, 35, 101, 505, 707, 863, 3535, 4315, 6041, 6451, 30205, 32255, 45157, 87163, 225785, 435815, 610141, 651551, 3050705, 3257755, 4560857, 5567213, 22804285, 27836065, 38970491, 194852455, 562288513, 2811442565, 3936019591, 19680097955]

約数ペア:

[(1, 19680097955), (5, 3936019591), (7, 2811442565), (35, 562288513), (101, 194852455), (505, 38970491), (707, 27836065), (863, 22804285), (3535, 5567213), (4315, 4560857), (6041, 3257755), (6451, 3050705), (30205, 651551), (32255, 610141), (45157, 435815), (87163, 225785)]