2018581275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51071}}^1$

素因数の和:51132

約数の個数: 48

約数和(自身を含む): 3647766528

約数和(自身を除く): 1629185253

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 7905, 13175, 39525, 51071, 153213, 255355, 766065, 868207, 1276775, 1583201, 2604621, 3830325, 4341035, 4749603, 7916005, 13023105, 21705175, 23748015, 26914417, 39580025, 65115525, 80743251, 118740075, 134572085, 403716255, 672860425, 2018581275]

約数ペア:

[(1, 2018581275), (3, 672860425), (5, 403716255), (15, 134572085), (17, 118740075), (25, 80743251), (31, 65115525), (51, 39580025), (75, 26914417), (85, 23748015), (93, 21705175), (155, 13023105), (255, 7916005), (425, 4749603), (465, 4341035), (527, 3830325), (775, 2604621), (1275, 1583201), (1581, 1276775), (2325, 868207), (2635, 766065), (7905, 255355), (13175, 153213), (39525, 51071)]