211673756565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3897151}}^1$

素因数の和:3897250

約数の個数: 48

約数和(自身を含む): 393955301376

約数和(自身を除く): 182281544811

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 3195, 3621, 6035, 10863, 18105, 54315, 3897151, 11691453, 19485755, 35074359, 58457265, 66251567, 175371795, 198754701, 276697721, 331257835, 596264103, 830093163, 993773505, 1383488605, 2490279489, 2981320515, 4150465815, 4703861257, 12451397445, 14111583771, 23519306285, 42334751313, 70557918855, 211673756565]

約数ペア:

[(1, 211673756565), (3, 70557918855), (5, 42334751313), (9, 23519306285), (15, 14111583771), (17, 12451397445), (45, 4703861257), (51, 4150465815), (71, 2981320515), (85, 2490279489), (153, 1383488605), (213, 993773505), (255, 830093163), (355, 596264103), (639, 331257835), (765, 276697721), (1065, 198754701), (1207, 175371795), (3195, 66251567), (3621, 58457265), (6035, 35074359), (10863, 19485755), (18105, 11691453), (54315, 3897151)]