3138889275

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 108

約数和(自身を含む): 5927133784

約数和(自身を除く): 2788244509

約数列:

[1, 3, 5, 9, 15, 25, 41, 43, 45, 75, 123, 129, 193, 205, 215, 225, 369, 387, 579, 615, 645, 965, 1025, 1075, 1681, 1737, 1763, 1845, 1935, 2895, 3075, 3225, 4825, 5043, 5289, 7913, 8299, 8405, 8685, 8815, 9225, 9675, 14475, 15129, 15867, 23739, 24897, 25215, 26445, 39565, 41495, 42025, 43425, 44075, 71217, 72283, 74691, 75645, 79335, 118695, 124485, 126075, 132225, 197825, 207475, 216849, 324433, 340259, 356085, 361415, 373455, 378225, 396675, 593475, 622425, 650547, 973299, 1020777, 1084245, 1622165, 1701295, 1780425, 1807075, 1867275, 2919897, 3062331, 3252735, 4866495, 5103885, 5421225, 8110825, 8506475, 13950619, 14599485, 15311655, 16263675, 24332475, 25519425, 41851857, 69753095, 72997425, 76558275, 125555571, 209259285, 348765475, 627777855, 1046296425, 3138889275]

約数ペア:

[(1, 3138889275), (3, 1046296425), (5, 627777855), (9, 348765475), (15, 209259285), (25, 125555571), (41, 76558275), (43, 72997425), (45, 69753095), (75, 41851857), (123, 25519425), (129, 24332475), (193, 16263675), (205, 15311655), (215, 14599485), (225, 13950619), (369, 8506475), (387, 8110825), (579, 5421225), (615, 5103885), (645, 4866495), (965, 3252735), (1025, 3062331), (1075, 2919897), (1681, 1867275), (1737, 1807075), (1763, 1780425), (1845, 1701295), (1935, 1622165), (2895, 1084245), (3075, 1020777), (3225, 973299), (4825, 650547), (5043, 622425), (5289, 593475), (7913, 396675), (8299, 378225), (8405, 373455), (8685, 361415), (8815, 356085), (9225, 340259), (9675, 324433), (14475, 216849), (15129, 207475), (15867, 197825), (23739, 132225), (24897, 126075), (25215, 124485), (26445, 118695), (39565, 79335), (41495, 75645), (42025, 74691), (43425, 72283), (44075, 71217)]