15257475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 29789760

約数和(自身を除く): 14532285

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 83, 95, 129, 171, 215, 225, 249, 285, 387, 415, 475, 645, 747, 817, 855, 1075, 1245, 1425, 1577, 1935, 2075, 2451, 3225, 3569, 3735, 4085, 4275, 4731, 6225, 7353, 7885, 9675, 10707, 12255, 14193, 17845, 18675, 20425, 23655, 32121, 36765, 39425, 53535, 61275, 67811, 70965, 89225, 118275, 160605, 183825, 203433, 267675, 339055, 354825, 610299, 803025, 1017165, 1695275, 3051495, 5085825, 15257475]

約数ペア:

[(1, 15257475), (3, 5085825), (5, 3051495), (9, 1695275), (15, 1017165), (19, 803025), (25, 610299), (43, 354825), (45, 339055), (57, 267675), (75, 203433), (83, 183825), (95, 160605), (129, 118275), (171, 89225), (215, 70965), (225, 67811), (249, 61275), (285, 53535), (387, 39425), (415, 36765), (475, 32121), (645, 23655), (747, 20425), (817, 18675), (855, 17845), (1075, 14193), (1245, 12255), (1425, 10707), (1577, 9675), (1935, 7885), (2075, 7353), (2451, 6225), (3225, 4731), (3569, 4275), (3735, 4085)]