253442025

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^2\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 54

約数和(自身を含む): 463823178

約数和(自身を除く): 210381153

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 401, 477, 795, 1203, 1325, 2005, 2385, 2809, 3609, 3975, 6015, 8427, 10025, 11925, 14045, 18045, 21253, 25281, 30075, 42135, 63759, 70225, 90225, 106265, 126405, 191277, 210675, 318795, 531325, 632025, 956385, 1126409, 1593975, 3379227, 4781925, 5632045, 10137681, 16896135, 28160225, 50688405, 84480675, 253442025]

約数ペア:

[(1, 253442025), (3, 84480675), (5, 50688405), (9, 28160225), (15, 16896135), (25, 10137681), (45, 5632045), (53, 4781925), (75, 3379227), (159, 1593975), (225, 1126409), (265, 956385), (401, 632025), (477, 531325), (795, 318795), (1203, 210675), (1325, 191277), (2005, 126405), (2385, 106265), (2809, 90225), (3609, 70225), (3975, 63759), (6015, 42135), (8427, 30075), (10025, 25281), (11925, 21253), (14045, 18045)]