18825075

素因数分解:

$3^3\times 5^2\times {\mathrm{167}}^2$

素因数の和:353

約数の個数: 36

約数和(自身を含む): 34790680

約数和(自身を除く): 15965605

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 167, 225, 501, 675, 835, 1503, 2505, 4175, 4509, 7515, 12525, 22545, 27889, 37575, 83667, 112725, 139445, 251001, 418335, 697225, 753003, 1255005, 2091675, 3765015, 6275025, 18825075]

約数ペア:

[(1, 18825075), (3, 6275025), (5, 3765015), (9, 2091675), (15, 1255005), (25, 753003), (27, 697225), (45, 418335), (75, 251001), (135, 139445), (167, 112725), (225, 83667), (501, 37575), (675, 27889), (835, 22545), (1503, 12525), (2505, 7515), (4175, 4509)]