138800925

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3371}}^1$

素因数の和:3451

約数の個数: 48

約数和(自身を含む): 259239360

約数和(自身を除く): 120438435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1647, 2745, 3371, 4575, 8235, 10113, 13725, 16855, 30339, 41175, 50565, 84275, 91017, 151695, 205631, 252825, 455085, 616893, 758475, 1028155, 1850679, 2275425, 3084465, 5140775, 5552037, 9253395, 15422325, 27760185, 46266975, 138800925]

約数ペア:

[(1, 138800925), (3, 46266975), (5, 27760185), (9, 15422325), (15, 9253395), (25, 5552037), (27, 5140775), (45, 3084465), (61, 2275425), (75, 1850679), (135, 1028155), (183, 758475), (225, 616893), (305, 455085), (549, 252825), (675, 205631), (915, 151695), (1525, 91017), (1647, 84275), (2745, 50565), (3371, 41175), (4575, 30339), (8235, 16855), (10113, 13725)]