67457475

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 129106320

約数和(自身を除く): 61648845

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 73, 75, 111, 135, 185, 219, 225, 333, 365, 555, 657, 675, 925, 999, 1095, 1369, 1665, 1825, 1971, 2701, 2775, 3285, 4107, 4995, 5475, 6845, 8103, 8325, 9855, 12321, 13505, 16425, 20535, 24309, 24975, 34225, 36963, 40515, 49275, 61605, 67525, 72927, 99937, 102675, 121545, 184815, 202575, 299811, 308025, 364635, 499685, 607725, 899433, 924075, 1499055, 1823175, 2498425, 2698299, 4497165, 7495275, 13491495, 22485825, 67457475]

約数ペア:

[(1, 67457475), (3, 22485825), (5, 13491495), (9, 7495275), (15, 4497165), (25, 2698299), (27, 2498425), (37, 1823175), (45, 1499055), (73, 924075), (75, 899433), (111, 607725), (135, 499685), (185, 364635), (219, 308025), (225, 299811), (333, 202575), (365, 184815), (555, 121545), (657, 102675), (675, 99937), (925, 72927), (999, 67525), (1095, 61605), (1369, 49275), (1665, 40515), (1825, 36963), (1971, 34225), (2701, 24975), (2775, 24309), (3285, 20535), (4107, 16425), (4995, 13505), (5475, 12321), (6845, 9855), (8103, 8325)]