7440225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 13342896

約数和(自身を除く): 5902671

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 587, 845, 975, 1761, 2535, 2935, 4225, 7631, 8805, 12675, 14675, 22893, 38155, 44025, 99203, 114465, 190775, 297609, 496015, 572325, 1488045, 2480075, 7440225]

約数ペア:

[(1, 7440225), (3, 2480075), (5, 1488045), (13, 572325), (15, 496015), (25, 297609), (39, 190775), (65, 114465), (75, 99203), (169, 44025), (195, 38155), (325, 22893), (507, 14675), (587, 12675), (845, 8805), (975, 7631), (1761, 4225), (2535, 2935)]