47920365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 90378288

約数和(自身を除く): 42457923

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1693, 1887, 3145, 5079, 5661, 8465, 9435, 15237, 25395, 28305, 28781, 62641, 76185, 86343, 143905, 187923, 259029, 313205, 431715, 563769, 939615, 1064897, 1295145, 2818845, 3194691, 5324485, 9584073, 15973455, 47920365]

約数ペア:

[(1, 47920365), (3, 15973455), (5, 9584073), (9, 5324485), (15, 3194691), (17, 2818845), (37, 1295145), (45, 1064897), (51, 939615), (85, 563769), (111, 431715), (153, 313205), (185, 259029), (255, 187923), (333, 143905), (555, 86343), (629, 76185), (765, 62641), (1665, 28781), (1693, 28305), (1887, 25395), (3145, 15237), (5079, 9435), (5661, 8465)]