19336914025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{125789}}^1$

素因数の和:125866

約数の個数: 48

約数和(自身を含む): 28825030080

約数和(自身を除く): 9488116055

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 143, 215, 275, 325, 473, 559, 715, 1075, 2365, 2795, 3575, 6149, 11825, 13975, 30745, 125789, 153725, 628945, 1383679, 1635257, 3144725, 5408927, 6918395, 8176285, 17987827, 27044635, 34591975, 40881425, 59498197, 70316051, 89939135, 135223175, 297490985, 351580255, 449695675, 773476561, 1487454925, 1757901275, 3867382805, 19336914025]

約数ペア:

[(1, 19336914025), (5, 3867382805), (11, 1757901275), (13, 1487454925), (25, 773476561), (43, 449695675), (55, 351580255), (65, 297490985), (143, 135223175), (215, 89939135), (275, 70316051), (325, 59498197), (473, 40881425), (559, 34591975), (715, 27044635), (1075, 17987827), (2365, 8176285), (2795, 6918395), (3575, 5408927), (6149, 3144725), (11825, 1635257), (13975, 1383679), (30745, 628945), (125789, 153725)]