65803855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 94074624

約数和(自身を除く): 28270769

約数列:

[1, 5, 13, 17, 31, 65, 85, 113, 155, 221, 289, 403, 527, 565, 1105, 1445, 1469, 1921, 2015, 2635, 3503, 3757, 6851, 7345, 8959, 9605, 17515, 18785, 24973, 32657, 34255, 44795, 45539, 59551, 116467, 124865, 163285, 227695, 297755, 424541, 582335, 774163, 1012367, 2122705, 3870815, 5061835, 13160771, 65803855]

約数ペア:

[(1, 65803855), (5, 13160771), (13, 5061835), (17, 3870815), (31, 2122705), (65, 1012367), (85, 774163), (113, 582335), (155, 424541), (221, 297755), (289, 227695), (403, 163285), (527, 124865), (565, 116467), (1105, 59551), (1445, 45539), (1469, 44795), (1921, 34255), (2015, 32657), (2635, 24973), (3503, 18785), (3757, 17515), (6851, 9605), (7345, 8959)]