1287668093175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{277}}^1\times {\mathrm{21499}}^1$

素因数の和:21854

約数の個数: 108

約数和(自身を含む): 2391869883000

約数和(自身を除く): 1104201789825

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 277, 279, 465, 775, 831, 961, 1385, 1395, 2325, 2493, 2883, 4155, 4805, 6925, 6975, 8587, 8649, 12465, 14415, 20775, 21499, 24025, 25761, 42935, 43245, 62325, 64497, 72075, 77283, 107495, 128805, 193491, 214675, 216225, 266197, 322485, 386415, 537475, 644025, 666469, 798591, 967455, 1330985, 1612425, 1932075, 1999407, 2395773, 3332345, 3992955, 4837275, 5955223, 5998221, 6654925, 9997035, 11978865, 16661725, 17865669, 19964775, 20660539, 29776115, 29991105, 49985175, 53597007, 59894325, 61981617, 89328345, 103302695, 148880575, 149955525, 184611913, 185944851, 267985035, 309908085, 446641725, 516513475, 553835739, 923059565, 929724255, 1339925175, 1549540425, 1661507217, 2769178695, 4615297825, 4648621275, 5722969303, 8307536085, 13845893475, 17168907909, 28614846515, 41537680425, 51506723727, 85844539545, 143074232575, 257533618635, 429222697725, 1287668093175]

約数ペア:

[(1, 1287668093175), (3, 429222697725), (5, 257533618635), (9, 143074232575), (15, 85844539545), (25, 51506723727), (31, 41537680425), (45, 28614846515), (75, 17168907909), (93, 13845893475), (155, 8307536085), (225, 5722969303), (277, 4648621275), (279, 4615297825), (465, 2769178695), (775, 1661507217), (831, 1549540425), (961, 1339925175), (1385, 929724255), (1395, 923059565), (2325, 553835739), (2493, 516513475), (2883, 446641725), (4155, 309908085), (4805, 267985035), (6925, 185944851), (6975, 184611913), (8587, 149955525), (8649, 148880575), (12465, 103302695), (14415, 89328345), (20775, 61981617), (21499, 59894325), (24025, 53597007), (25761, 49985175), (42935, 29991105), (43245, 29776115), (62325, 20660539), (64497, 19964775), (72075, 17865669), (77283, 16661725), (107495, 11978865), (128805, 9997035), (193491, 6654925), (214675, 5998221), (216225, 5955223), (266197, 4837275), (322485, 3992955), (386415, 3332345), (537475, 2395773), (644025, 1999407), (666469, 1932075), (798591, 1612425), (967455, 1330985)]