61160985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 115914240

約数和(自身を除く): 54753255

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2579, 2635, 4743, 7737, 7905, 12895, 23211, 23715, 38685, 43843, 79949, 116055, 131529, 219215, 239847, 394587, 399745, 657645, 719541, 1199235, 1359133, 1972935, 3597705, 4077399, 6795665, 12232197, 20386995, 61160985]

約数ペア:

[(1, 61160985), (3, 20386995), (5, 12232197), (9, 6795665), (15, 4077399), (17, 3597705), (31, 1972935), (45, 1359133), (51, 1199235), (85, 719541), (93, 657645), (153, 399745), (155, 394587), (255, 239847), (279, 219215), (465, 131529), (527, 116055), (765, 79949), (1395, 43843), (1581, 38685), (2579, 23715), (2635, 23211), (4743, 12895), (7737, 7905)]