291259215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29287}}^1$

素因数の和:29328

約数の個数: 48

約数和(自身を含む): 575684928

約数和(自身を除く): 284425713

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 29287, 87861, 146435, 263583, 380731, 439305, 497879, 1142193, 1317915, 1493637, 1903655, 2489395, 3426579, 4480911, 5710965, 6472427, 7468185, 17132895, 19417281, 22404555, 32362135, 58251843, 97086405, 291259215]

約数ペア:

[(1, 291259215), (3, 97086405), (5, 58251843), (9, 32362135), (13, 22404555), (15, 19417281), (17, 17132895), (39, 7468185), (45, 6472427), (51, 5710965), (65, 4480911), (85, 3426579), (117, 2489395), (153, 1903655), (195, 1493637), (221, 1317915), (255, 1142193), (585, 497879), (663, 439305), (765, 380731), (1105, 263583), (1989, 146435), (3315, 87861), (9945, 29287)]