2015421915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{68447}}^1$

素因数の和:68619

約数の個数: 32

約数和(自身を含む): 3495776256

約数和(自身を除く): 1480354341

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 5889, 9815, 29445, 68447, 205341, 342235, 889811, 1026705, 2669433, 4449055, 10335497, 13347165, 31006491, 51677485, 134361461, 155032455, 403084383, 671807305, 2015421915]

約数ペア:

[(1, 2015421915), (3, 671807305), (5, 403084383), (13, 155032455), (15, 134361461), (39, 51677485), (65, 31006491), (151, 13347165), (195, 10335497), (453, 4449055), (755, 2669433), (1963, 1026705), (2265, 889811), (5889, 342235), (9815, 205341), (29445, 68447)]