20153325115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1276739}}^1$

素因数の和:1276803

約数の個数: 32

約数和(自身を含む): 30886894080

約数和(自身を除く): 10733568965

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 1276739, 6383695, 8937173, 14044129, 44685865, 52346299, 70220645, 98308903, 261731495, 366424093, 491544515, 575809289, 1832120465, 2879046445, 4030665023, 20153325115]

約数ペア:

[(1, 20153325115), (5, 4030665023), (7, 2879046445), (11, 1832120465), (35, 575809289), (41, 491544515), (55, 366424093), (77, 261731495), (205, 98308903), (287, 70220645), (385, 52346299), (451, 44685865), (1435, 14044129), (2255, 8937173), (3157, 6383695), (15785, 1276739)]