12008475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:141

約数の個数: 54

約数和(自身を含む): 23075780

約数和(自身を除く): 11067305

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 53, 57, 75, 95, 159, 171, 225, 265, 285, 475, 477, 795, 855, 1007, 1325, 1425, 2385, 2809, 3021, 3975, 4275, 5035, 8427, 9063, 11925, 14045, 15105, 25175, 25281, 42135, 45315, 53371, 70225, 75525, 126405, 160113, 210675, 226575, 266855, 480339, 632025, 800565, 1334275, 2401695, 4002825, 12008475]

約数ペア:

[(1, 12008475), (3, 4002825), (5, 2401695), (9, 1334275), (15, 800565), (19, 632025), (25, 480339), (45, 266855), (53, 226575), (57, 210675), (75, 160113), (95, 126405), (159, 75525), (171, 70225), (225, 53371), (265, 45315), (285, 42135), (475, 25281), (477, 25175), (795, 15105), (855, 14045), (1007, 11925), (1325, 9063), (1425, 8427), (2385, 5035), (2809, 4275), (3021, 3975)]