17153775

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 32678712

約数和(自身を除く): 15524937

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 197, 215, 225, 387, 405, 591, 645, 675, 985, 1075, 1161, 1773, 1935, 2025, 2955, 3225, 3483, 4925, 5319, 5805, 8471, 8865, 9675, 14775, 15957, 17415, 25413, 26595, 29025, 42355, 44325, 76239, 79785, 87075, 127065, 132975, 211775, 228717, 381195, 398925, 635325, 686151, 1143585, 1905975, 3430755, 5717925, 17153775]

約数ペア:

[(1, 17153775), (3, 5717925), (5, 3430755), (9, 1905975), (15, 1143585), (25, 686151), (27, 635325), (43, 398925), (45, 381195), (75, 228717), (81, 211775), (129, 132975), (135, 127065), (197, 87075), (215, 79785), (225, 76239), (387, 44325), (405, 42355), (591, 29025), (645, 26595), (675, 25413), (985, 17415), (1075, 15957), (1161, 14775), (1773, 9675), (1935, 8865), (2025, 8471), (2955, 5805), (3225, 5319), (3483, 4925)]