155907765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 314417376

約数和(自身を除く): 158509611

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 61, 65, 85, 117, 153, 183, 195, 221, 255, 257, 305, 549, 585, 663, 765, 771, 793, 915, 1037, 1105, 1285, 1989, 2313, 2379, 2745, 3111, 3315, 3341, 3855, 3965, 4369, 5185, 7137, 9333, 9945, 10023, 11565, 11895, 13107, 13481, 15555, 15677, 16705, 21845, 30069, 35685, 39321, 40443, 46665, 47031, 50115, 56797, 65535, 67405, 78385, 121329, 141093, 150345, 170391, 196605, 202215, 203801, 235155, 266509, 283985, 511173, 606645, 611403, 705465, 799527, 851955, 1019005, 1332545, 1834209, 2398581, 2555865, 3057015, 3464617, 3997635, 9171045, 10393851, 11992905, 17323085, 31181553, 51969255, 155907765]

約数ペア:

[(1, 155907765), (3, 51969255), (5, 31181553), (9, 17323085), (13, 11992905), (15, 10393851), (17, 9171045), (39, 3997635), (45, 3464617), (51, 3057015), (61, 2555865), (65, 2398581), (85, 1834209), (117, 1332545), (153, 1019005), (183, 851955), (195, 799527), (221, 705465), (255, 611403), (257, 606645), (305, 511173), (549, 283985), (585, 266509), (663, 235155), (765, 203801), (771, 202215), (793, 196605), (915, 170391), (1037, 150345), (1105, 141093), (1285, 121329), (1989, 78385), (2313, 67405), (2379, 65535), (2745, 56797), (3111, 50115), (3315, 47031), (3341, 46665), (3855, 40443), (3965, 39321), (4369, 35685), (5185, 30069), (7137, 21845), (9333, 16705), (9945, 15677), (10023, 15555), (11565, 13481), (11895, 13107)]