13164525

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 26810784

約数和(自身を除く): 13646259

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 197, 225, 243, 275, 297, 405, 495, 591, 675, 825, 891, 985, 1215, 1485, 1773, 2025, 2167, 2475, 2673, 2955, 4455, 4925, 5319, 6075, 6501, 7425, 8865, 10835, 13365, 14775, 15957, 19503, 22275, 26595, 32505, 44325, 47871, 54175, 58509, 66825, 79785, 97515, 132975, 162525, 175527, 239355, 292545, 398925, 487575, 526581, 877635, 1196775, 1462725, 2632905, 4388175, 13164525]

約数ペア:

[(1, 13164525), (3, 4388175), (5, 2632905), (9, 1462725), (11, 1196775), (15, 877635), (25, 526581), (27, 487575), (33, 398925), (45, 292545), (55, 239355), (75, 175527), (81, 162525), (99, 132975), (135, 97515), (165, 79785), (197, 66825), (225, 58509), (243, 54175), (275, 47871), (297, 44325), (405, 32505), (495, 26595), (591, 22275), (675, 19503), (825, 15957), (891, 14775), (985, 13365), (1215, 10835), (1485, 8865), (1773, 7425), (2025, 6501), (2167, 6075), (2475, 5319), (2673, 4925), (2955, 4455)]