42409575

素因数分解:

$3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 84

約数和(自身を含む): 85385160

約数和(自身を除く): 42975585

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 179, 195, 225, 243, 325, 351, 405, 537, 585, 675, 729, 895, 975, 1053, 1215, 1611, 1755, 2025, 2327, 2685, 2925, 3159, 3645, 4475, 4833, 5265, 6075, 6981, 8055, 8775, 9477, 11635, 13425, 14499, 15795, 18225, 20943, 24165, 26325, 34905, 40275, 43497, 47385, 58175, 62829, 72495, 78975, 104715, 120825, 130491, 174525, 188487, 217485, 236925, 314145, 362475, 523575, 565461, 652455, 942435, 1087425, 1570725, 1696383, 2827305, 3262275, 4712175, 8481915, 14136525, 42409575]

約数ペア:

[(1, 42409575), (3, 14136525), (5, 8481915), (9, 4712175), (13, 3262275), (15, 2827305), (25, 1696383), (27, 1570725), (39, 1087425), (45, 942435), (65, 652455), (75, 565461), (81, 523575), (117, 362475), (135, 314145), (179, 236925), (195, 217485), (225, 188487), (243, 174525), (325, 130491), (351, 120825), (405, 104715), (537, 78975), (585, 72495), (675, 62829), (729, 58175), (895, 47385), (975, 43497), (1053, 40275), (1215, 34905), (1611, 26325), (1755, 24165), (2025, 20943), (2327, 18225), (2685, 15795), (2925, 14499), (3159, 13425), (3645, 11635), (4475, 9477), (4833, 8775), (5265, 8055), (6075, 6981)]