17963841465

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1823

約数の個数: 96

約数和(自身を含む): 32780816640

約数和(自身を除く): 14816975175

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 109, 129, 159, 215, 265, 327, 387, 477, 545, 645, 795, 981, 1607, 1635, 1935, 2279, 2385, 4687, 4821, 4905, 5777, 6837, 8035, 11395, 14061, 14463, 17331, 20511, 23435, 24105, 28885, 34185, 42183, 51993, 69101, 70305, 72315, 85171, 86655, 102555, 175163, 207303, 210915, 248411, 255513, 259965, 345505, 425855, 525489, 621909, 745233, 766539, 875815, 1036515, 1242055, 1277565, 1576467, 2235699, 2627445, 3109545, 3662353, 3726165, 3832695, 7532009, 7882335, 9283639, 10987059, 11178495, 18311765, 22596027, 27850917, 32961177, 37660045, 46418195, 54935295, 67788081, 83552751, 112980135, 139254585, 164805885, 338940405, 399196477, 417763755, 1197589431, 1995982385, 3592768293, 5987947155, 17963841465]

約数ペア:

[(1, 17963841465), (3, 5987947155), (5, 3592768293), (9, 1995982385), (15, 1197589431), (43, 417763755), (45, 399196477), (53, 338940405), (109, 164805885), (129, 139254585), (159, 112980135), (215, 83552751), (265, 67788081), (327, 54935295), (387, 46418195), (477, 37660045), (545, 32961177), (645, 27850917), (795, 22596027), (981, 18311765), (1607, 11178495), (1635, 10987059), (1935, 9283639), (2279, 7882335), (2385, 7532009), (4687, 3832695), (4821, 3726165), (4905, 3662353), (5777, 3109545), (6837, 2627445), (8035, 2235699), (11395, 1576467), (14061, 1277565), (14463, 1242055), (17331, 1036515), (20511, 875815), (23435, 766539), (24105, 745233), (28885, 621909), (34185, 525489), (42183, 425855), (51993, 345505), (69101, 259965), (70305, 255513), (72315, 248411), (85171, 210915), (86655, 207303), (102555, 175163)]