8131275

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 14798160

約数和(自身を除く): 6666885

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 509, 639, 1065, 1527, 1775, 2545, 3195, 4581, 5325, 7635, 12725, 15975, 22905, 36139, 38175, 108417, 114525, 180695, 325251, 542085, 903475, 1626255, 2710425, 8131275]

約数ペア:

[(1, 8131275), (3, 2710425), (5, 1626255), (9, 903475), (15, 542085), (25, 325251), (45, 180695), (71, 114525), (75, 108417), (213, 38175), (225, 36139), (355, 22905), (509, 15975), (639, 12725), (1065, 7635), (1527, 5325), (1775, 4581), (2545, 3195)]