267995975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 363253536

約数和(自身を除く): 95257561

約数列:

[1, 5, 13, 25, 65, 137, 169, 325, 463, 685, 845, 1781, 2315, 3425, 4225, 6019, 8905, 11575, 23153, 30095, 44525, 63431, 78247, 115765, 150475, 317155, 391235, 578825, 824603, 1585775, 1956175, 4123015, 10719839, 20615075, 53599195, 267995975]

約数ペア:

[(1, 267995975), (5, 53599195), (13, 20615075), (25, 10719839), (65, 4123015), (137, 1956175), (169, 1585775), (325, 824603), (463, 578825), (685, 391235), (845, 317155), (1781, 150475), (2315, 115765), (3425, 78247), (4225, 63431), (6019, 44525), (8905, 30095), (11575, 23153)]