15664030525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{106867}}^1$

素因数の和:106942

約数の個数: 48

約数和(自身を含む): 23375878848

約数和(自身を除く): 7711848323

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 205, 275, 325, 451, 533, 715, 1025, 2255, 2665, 3575, 5863, 11275, 13325, 29315, 106867, 146575, 534335, 1175537, 1389271, 2671675, 4381547, 5877685, 6946355, 15281981, 21907735, 29388425, 34731775, 48197017, 56960111, 76409905, 109538675, 240985085, 284800555, 382049525, 626561221, 1204925425, 1424002775, 3132806105, 15664030525]

約数ペア:

[(1, 15664030525), (5, 3132806105), (11, 1424002775), (13, 1204925425), (25, 626561221), (41, 382049525), (55, 284800555), (65, 240985085), (143, 109538675), (205, 76409905), (275, 56960111), (325, 48197017), (451, 34731775), (533, 29388425), (715, 21907735), (1025, 15281981), (2255, 6946355), (2665, 5877685), (3575, 4381547), (5863, 2671675), (11275, 1389271), (13325, 1175537), (29315, 534335), (106867, 146575)]